81270666

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{74017}}^1$

素因数の和:74086

約数の個数: 24

約数和(自身を含む): 178975524

約数和(自身を除く): 97704858

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 74017, 148034, 222051, 444102, 666153, 1332306, 4515037, 9030074, 13545111, 27090222, 40635333, 81270666]

約数ペア:

[(1, 81270666), (2, 40635333), (3, 27090222), (6, 13545111), (9, 9030074), (18, 4515037), (61, 1332306), (122, 666153), (183, 444102), (366, 222051), (549, 148034), (1098, 74017)]