66081428

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{2339}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 132350400

約数和(自身を除く): 66268972

約数列:

[1, 2, 4, 7, 14, 28, 1009, 2018, 2339, 4036, 4678, 7063, 9356, 14126, 16373, 28252, 32746, 65492, 2360051, 4720102, 9440204, 16520357, 33040714, 66081428]

約数ペア:

[(1, 66081428), (2, 33040714), (4, 16520357), (7, 9440204), (14, 4720102), (28, 2360051), (1009, 65492), (2018, 32746), (2339, 28252), (4036, 16373), (4678, 14126), (7063, 9356)]