156720828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1187279}}^1$

素因数の和:1187297

約数の個数: 24

約数和(自身を含む): 398926080

約数和(自身を除く): 242205252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1187279, 2374558, 3561837, 4749116, 7123674, 13060069, 14247348, 26120138, 39180207, 52240276, 78360414, 156720828]

約数ペア:

[(1, 156720828), (2, 78360414), (3, 52240276), (4, 39180207), (6, 26120138), (11, 14247348), (12, 13060069), (22, 7123674), (33, 4749116), (44, 3561837), (66, 2374558), (132, 1187279)]