66609530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1637}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 129611664

約数和(自身を除く): 63002134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 1637, 3130, 3274, 4069, 8138, 8185, 16370, 20345, 21281, 40690, 42562, 106405, 212810, 512381, 1024762, 2561905, 5123810, 6660953, 13321906, 33304765, 66609530]

約数ペア:

[(1, 66609530), (2, 33304765), (5, 13321906), (10, 6660953), (13, 5123810), (26, 2561905), (65, 1024762), (130, 512381), (313, 212810), (626, 106405), (1565, 42562), (1637, 40690), (3130, 21281), (3274, 20345), (4069, 16370), (8138, 8185)]