80484372

素因数分解:

$2^2\times 3^2\times {\mathrm{2235677}}^1$

素因数の和:2235687

約数の個数: 18

約数和(自身を含む): 203446698

約数和(自身を除く): 122962326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2235677, 4471354, 6707031, 8942708, 13414062, 20121093, 26828124, 40242186, 80484372]

約数ペア:

[(1, 80484372), (2, 40242186), (3, 26828124), (4, 20121093), (6, 13414062), (9, 8942708), (12, 6707031), (18, 4471354), (36, 2235677)]