68686646

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{2221}}^1$

素因数の和:2324

約数の個数: 24

約数和(自身を含む): 120361296

約数和(自身を除く): 51674650

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 2209, 2221, 4418, 4442, 15463, 15547, 30926, 31094, 104387, 208774, 730709, 1461418, 4906189, 9812378, 34343323, 68686646]

約数ペア:

[(1, 68686646), (2, 34343323), (7, 9812378), (14, 4906189), (47, 1461418), (94, 730709), (329, 208774), (658, 104387), (2209, 31094), (2221, 30926), (4418, 15547), (4442, 15463)]