90647924

素因数分解:

$2^2\times {\mathrm{89}}^2\times {\mathrm{2861}}^1$

素因数の和:3043

約数の個数: 18

約数和(自身を含む): 160492374

約数和(自身を除く): 69844450

約数列:

[1, 2, 4, 89, 178, 356, 2861, 5722, 7921, 11444, 15842, 31684, 254629, 509258, 1018516, 22661981, 45323962, 90647924]

約数ペア:

[(1, 90647924), (2, 45323962), (4, 22661981), (89, 1018516), (178, 509258), (356, 254629), (2861, 31684), (5722, 15842), (7921, 11444)]