71591090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{230939}}^1$

素因数の和:230977

約数の個数: 16

約数和(自身を含む): 133021440

約数和(自身を除く): 61430350

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 230939, 461878, 1154695, 2309390, 7159109, 14318218, 35795545, 71591090]

約数ペア:

[(1, 71591090), (2, 35795545), (5, 14318218), (10, 7159109), (31, 2309390), (62, 1154695), (155, 461878), (310, 230939)]