71327408

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{39451}}^1$

素因数の和:39572

約数の個数: 20

約数和(自身を含む): 139423368

約数和(自身を除く): 68095960

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 39451, 78902, 157804, 315608, 631216, 4457963, 8915926, 17831852, 35663704, 71327408]

約数ペア:

[(1, 71327408), (2, 35663704), (4, 17831852), (8, 8915926), (16, 4457963), (113, 631216), (226, 315608), (452, 157804), (904, 78902), (1808, 39451)]