68165878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{22291}}^1$

素因数の和:22443

約数の個数: 16

約数和(自身を含む): 112351680

約数和(自身を除く): 44185802

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 22291, 44582, 245201, 490402, 3098449, 6196898, 34082939, 68165878]

約数ペア:

[(1, 68165878), (2, 34082939), (11, 6196898), (22, 3098449), (139, 490402), (278, 245201), (1529, 44582), (3058, 22291)]