64412710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 119496960

約数和(自身を除く): 55084250

約数列:

[1, 2, 5, 10, 43, 86, 163, 215, 326, 430, 815, 919, 1630, 1838, 4595, 7009, 9190, 14018, 35045, 39517, 70090, 79034, 149797, 197585, 299594, 395170, 748985, 1497970, 6441271, 12882542, 32206355, 64412710]

約数ペア:

[(1, 64412710), (2, 32206355), (5, 12882542), (10, 6441271), (43, 1497970), (86, 748985), (163, 395170), (215, 299594), (326, 197585), (430, 149797), (815, 79034), (919, 70090), (1630, 39517), (1838, 35045), (4595, 14018), (7009, 9190)]