71690004

素因数分解:

$2^2\times 3^2\times {\mathrm{1991389}}^1$

素因数の和:1991399

約数の個数: 18

約数和(自身を含む): 181216490

約数和(自身を除く): 109526486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1991389, 3982778, 5974167, 7965556, 11948334, 17922501, 23896668, 35845002, 71690004]

約数ペア:

[(1, 71690004), (2, 35845002), (3, 23896668), (4, 17922501), (6, 11948334), (9, 7965556), (12, 5974167), (18, 3982778), (36, 1991389)]