81686116

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{3449}}^1$

素因数の和:3675

約数の個数: 24

約数和(自身を含む): 148377600

約数和(自身を除く): 66691484

約数列:

[1, 2, 4, 31, 62, 124, 191, 382, 764, 3449, 5921, 6898, 11842, 13796, 23684, 106919, 213838, 427676, 658759, 1317518, 2635036, 20421529, 40843058, 81686116]

約数ペア:

[(1, 81686116), (2, 40843058), (4, 20421529), (31, 2635036), (62, 1317518), (124, 658759), (191, 427676), (382, 213838), (764, 106919), (3449, 23684), (5921, 13796), (6898, 11842)]