81524380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{582317}}^1$

素因数の和:582333

約数の個数: 24

約数和(自身を含む): 195658848

約数和(自身を除く): 114134468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 582317, 1164634, 2329268, 2911585, 4076219, 5823170, 8152438, 11646340, 16304876, 20381095, 40762190, 81524380]

約数ペア:

[(1, 81524380), (2, 40762190), (4, 20381095), (5, 16304876), (7, 11646340), (10, 8152438), (14, 5823170), (20, 4076219), (28, 2911585), (35, 2329268), (70, 1164634), (140, 582317)]