68507684

素因数分解:

$2^2\times 7^2\times {\mathrm{349529}}^1$

素因数の和:349547

約数の個数: 18

約数和(自身を含む): 139462470

約数和(自身を除く): 70954786

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 349529, 699058, 1398116, 2446703, 4893406, 9786812, 17126921, 34253842, 68507684]

約数ペア:

[(1, 68507684), (2, 34253842), (4, 17126921), (7, 9786812), (14, 4893406), (28, 2446703), (49, 1398116), (98, 699058), (196, 349529)]