Factors of 136

2, 17. As a product: 2^3 × 17.

The factors of 136 are 1, 2, 4, 8, 17, 34, 68, 136. It has 8 factors.

Factors of 136

Pick any whole number from 1 to 10,000.

136 = 2^{3} \times 17

How to work it out

1
A factor of 136 is a whole number that divides it with nothing left over. You only need to test the numbers up to √136 ≈ 11.66; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 8 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$136 = 2^{3} \times 17$
4
Add all the factors: 1 + 2 + 4 + 8 + 17 + 34 + 68 + 136 = 270. Without 136 itself that is 134, so 136 is a deficient number.

LaTeX source of the formulas on this page

\[ 136 = 2^{3} \times 17 \]

What are the factors of 136?

The factors of 136 are 1, 2, 4, 8, 17, 34, 68, 136. It has 8 factors.

What are the prime factors of 136?

2, 17. As a product: $2^{3}$ × 17.

How many factors does 136 have?

136 has 8 factors (4 factor pairs).

What is the sum of the factors of 136?

270.

Is 136 a prime number?

No. It is divisible by 2, so 136 = 2 × 68.