64889816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{477131}}^1$

素因数の和:477154

約数の個数: 16

約数和(自身を含む): 128825640

約数和(自身を除く): 63935824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 477131, 954262, 1908524, 3817048, 8111227, 16222454, 32444908, 64889816]

約数ペア:

[(1, 64889816), (2, 32444908), (4, 16222454), (8, 8111227), (17, 3817048), (34, 1908524), (68, 954262), (136, 477131)]