81017556

素因数分解:

$2^2\times 3^1\times {\mathrm{1103}}^1\times {\mathrm{6121}}^1$

素因数の和:7231

約数の個数: 24

約数和(自身を含む): 189243264

約数和(自身を除く): 108225708

約数列:

[1, 2, 3, 4, 6, 12, 1103, 2206, 3309, 4412, 6121, 6618, 12242, 13236, 18363, 24484, 36726, 73452, 6751463, 13502926, 20254389, 27005852, 40508778, 81017556]

約数ペア:

[(1, 81017556), (2, 40508778), (3, 27005852), (4, 20254389), (6, 13502926), (12, 6751463), (1103, 73452), (2206, 36726), (3309, 24484), (4412, 18363), (6121, 13236), (6618, 12242)]