89427874

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{7481}}^1$

素因数の和:7665

約数の個数: 16

約数和(自身を含む): 138267360

約数和(自身を除く): 48839486

約数列:

[1, 2, 43, 86, 139, 278, 5977, 7481, 11954, 14962, 321683, 643366, 1039859, 2079718, 44713937, 89427874]

約数ペア:

[(1, 89427874), (2, 44713937), (43, 2079718), (86, 1039859), (139, 643366), (278, 321683), (5977, 14962), (7481, 11954)]