80971908

素因数分解:

$2^2\times 3^1\times {\mathrm{677}}^1\times {\mathrm{9967}}^1$

素因数の和:10651

約数の個数: 24

約数和(自身を含む): 189232512

約数和(自身を除く): 108260604

約数列:

[1, 2, 3, 4, 6, 12, 677, 1354, 2031, 2708, 4062, 8124, 9967, 19934, 29901, 39868, 59802, 119604, 6747659, 13495318, 20242977, 26990636, 40485954, 80971908]

約数ペア:

[(1, 80971908), (2, 40485954), (3, 26990636), (4, 20242977), (6, 13495318), (12, 6747659), (677, 119604), (1354, 59802), (2031, 39868), (2708, 29901), (4062, 19934), (8124, 9967)]