161918072

素因数分解:

$2^3\times {\mathrm{2351}}^1\times {\mathrm{8609}}^1$

素因数の和:10966

約数の個数: 16

約数和(自身を含む): 303760800

約数和(自身を除く): 141842728

約数列:

[1, 2, 4, 8, 2351, 4702, 8609, 9404, 17218, 18808, 34436, 68872, 20239759, 40479518, 80959036, 161918072]

約数ペア:

[(1, 161918072), (2, 80959036), (4, 40479518), (8, 20239759), (2351, 68872), (4702, 34436), (8609, 18808), (9404, 17218)]