72308990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32719}}^1$

素因数の和:32756

約数の個数: 32

約数和(自身を含む): 148417920

約数和(自身を除く): 76108930

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 32719, 65438, 163595, 327190, 425347, 556223, 850694, 1112446, 2126735, 2781115, 4253470, 5562230, 7230899, 14461798, 36154495, 72308990]

約数ペア:

[(1, 72308990), (2, 36154495), (5, 14461798), (10, 7230899), (13, 5562230), (17, 4253470), (26, 2781115), (34, 2126735), (65, 1112446), (85, 850694), (130, 556223), (170, 425347), (221, 327190), (442, 163595), (1105, 65438), (2210, 32719)]