80372981521

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{1861}}^1\times {\mathrm{14449}}^1$

素因数の和:16385

約数の個数: 24

約数和(自身を含む): 95085450600

約数和(自身を除く): 14712469079

約数列:

[1, 7, 49, 61, 427, 1861, 2989, 13027, 14449, 91189, 101143, 113521, 708001, 794647, 881389, 5562529, 6169723, 26889589, 43188061, 188227123, 1317589861, 1640264929, 11481854503, 80372981521]

約数ペア:

[(1, 80372981521), (7, 11481854503), (49, 1640264929), (61, 1317589861), (427, 188227123), (1861, 43188061), (2989, 26889589), (13027, 6169723), (14449, 5562529), (91189, 881389), (101143, 794647), (113521, 708001)]