156681108856

素因数分解:

$2^3\times {\mathrm{20173}}^1\times {\mathrm{970859}}^1$

素因数の和:991038

約数の個数: 16

約数和(自身を含む): 293791944600

約数和(自身を除く): 137110835744

約数列:

[1, 2, 4, 8, 20173, 40346, 80692, 161384, 970859, 1941718, 3883436, 7766872, 19585138607, 39170277214, 78340554428, 156681108856]

約数ペア:

[(1, 156681108856), (2, 78340554428), (4, 39170277214), (8, 19585138607), (20173, 7766872), (40346, 3883436), (80692, 1941718), (161384, 970859)]