68444418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3319}}^1$

素因数の和:3822

約数の個数: 32

約数和(自身を含む): 156810240

約数和(自身を除く): 88365822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 982, 1473, 2946, 3319, 3437, 6638, 6874, 9957, 10311, 19914, 20622, 23233, 46466, 69699, 139398, 1629629, 3259258, 4888887, 9777774, 11407403, 22814806, 34222209, 68444418]

約数ペア:

[(1, 68444418), (2, 34222209), (3, 22814806), (6, 11407403), (7, 9777774), (14, 4888887), (21, 3259258), (42, 1629629), (491, 139398), (982, 69699), (1473, 46466), (2946, 23233), (3319, 20622), (3437, 19914), (6638, 10311), (6874, 9957)]