90467404

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{78259}}^1$

素因数の和:78297

約数の個数: 18

約数和(自身を含む): 168180740

約数和(自身を除く): 77713336

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 78259, 156518, 313036, 1330403, 2660806, 5321612, 22616851, 45233702, 90467404]

約数ペア:

[(1, 90467404), (2, 45233702), (4, 22616851), (17, 5321612), (34, 2660806), (68, 1330403), (289, 313036), (578, 156518), (1156, 78259)]