81165472

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{47857}}^1$

素因数の和:47920

約数の個数: 24

約数和(自身を含む): 162812916

約数和(自身を除く): 81647444

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 47857, 95714, 191428, 382856, 765712, 1531424, 2536421, 5072842, 10145684, 20291368, 40582736, 81165472]

約数ペア:

[(1, 81165472), (2, 40582736), (4, 20291368), (8, 10145684), (16, 5072842), (32, 2536421), (53, 1531424), (106, 765712), (212, 382856), (424, 191428), (848, 95714), (1696, 47857)]