81382216

素因数分解:

$2^3\times {\mathrm{2351}}^1\times {\mathrm{4327}}^1$

素因数の和:6684

約数の個数: 16

約数和(自身を含む): 152691840

約数和(自身を除く): 71309624

約数列:

[1, 2, 4, 8, 2351, 4327, 4702, 8654, 9404, 17308, 18808, 34616, 10172777, 20345554, 40691108, 81382216]

約数ペア:

[(1, 81382216), (2, 40691108), (4, 20345554), (8, 10172777), (2351, 34616), (4327, 18808), (4702, 17308), (8654, 9404)]