80961764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{14551}}^1$

素因数の和:14675

約数の個数: 24

約数和(自身を含む): 154018368

約数和(自身を除く): 73056604

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 14551, 29102, 58204, 189163, 378326, 756652, 1556957, 3113914, 6227828, 20240441, 40480882, 80961764]

約数ペア:

[(1, 80961764), (2, 40480882), (4, 20240441), (13, 6227828), (26, 3113914), (52, 1556957), (107, 756652), (214, 378326), (428, 189163), (1391, 58204), (2782, 29102), (5564, 14551)]