128371212

素因数分解:

$2^2\times 3^2\times {\mathrm{3565867}}^1$

素因数の和:3565877

約数の個数: 18

約数和(自身を含む): 324493988

約数和(自身を除く): 196122776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3565867, 7131734, 10697601, 14263468, 21395202, 32092803, 42790404, 64185606, 128371212]

約数ペア:

[(1, 128371212), (2, 64185606), (3, 42790404), (4, 32092803), (6, 21395202), (9, 14263468), (12, 10697601), (18, 7131734), (36, 3565867)]