87464456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{643121}}^1$

素因数の和:643144

約数の個数: 16

約数和(自身を含む): 173642940

約数和(自身を除く): 86178484

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 643121, 1286242, 2572484, 5144968, 10933057, 21866114, 43732228, 87464456]

約数ペア:

[(1, 87464456), (2, 43732228), (4, 21866114), (8, 10933057), (17, 5144968), (34, 2572484), (68, 1286242), (136, 643121)]