181007128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{2309}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 349272000

約数和(自身を除く): 168264872

約数列:

[1, 2, 4, 8, 41, 82, 164, 239, 328, 478, 956, 1912, 2309, 4618, 9236, 9799, 18472, 19598, 39196, 78392, 94669, 189338, 378676, 551851, 757352, 1103702, 2207404, 4414808, 22625891, 45251782, 90503564, 181007128]

約数ペア:

[(1, 181007128), (2, 90503564), (4, 45251782), (8, 22625891), (41, 4414808), (82, 2207404), (164, 1103702), (239, 757352), (328, 551851), (478, 378676), (956, 189338), (1912, 94669), (2309, 78392), (4618, 39196), (9236, 19598), (9799, 18472)]