81349264

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{4783}}^1$

素因数の和:5854

約数の個数: 20

約数和(自身を含む): 157795456

約数和(自身を除く): 76446192

約数列:

[1, 2, 4, 8, 16, 1063, 2126, 4252, 4783, 8504, 9566, 17008, 19132, 38264, 76528, 5084329, 10168658, 20337316, 40674632, 81349264]

約数ペア:

[(1, 81349264), (2, 40674632), (4, 20337316), (8, 10168658), (16, 5084329), (1063, 76528), (2126, 38264), (4252, 19132), (4783, 17008), (8504, 9566)]