80519764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{2551}}^1$

素因数の和:3175

約数の個数: 24

約数和(自身を含む): 152058368

約数和(自身を除く): 71538604

約数列:

[1, 2, 4, 13, 26, 52, 607, 1214, 2428, 2551, 5102, 7891, 10204, 15782, 31564, 33163, 66326, 132652, 1548457, 3096914, 6193828, 20129941, 40259882, 80519764]

約数ペア:

[(1, 80519764), (2, 40259882), (4, 20129941), (13, 6193828), (26, 3096914), (52, 1548457), (607, 132652), (1214, 66326), (2428, 33163), (2551, 31564), (5102, 15782), (7891, 10204)]