68605684

素因数分解:

$2^2\times 7^2\times {\mathrm{350029}}^1$

素因数の和:350047

約数の個数: 18

約数和(自身を含む): 139661970

約数和(自身を除く): 71056286

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 350029, 700058, 1400116, 2450203, 4900406, 9800812, 17151421, 34302842, 68605684]

約数ペア:

[(1, 68605684), (2, 34302842), (4, 17151421), (7, 9800812), (14, 4900406), (28, 2450203), (49, 1400116), (98, 700058), (196, 350029)]