68318978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12109}}^1$

素因数の和:12162

約数の個数: 32

約数和(自身を含む): 130206720

約数和(自身を除く): 61887742

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 12109, 24218, 84763, 157417, 169526, 314834, 375379, 750758, 1101919, 2203838, 2627653, 4879927, 5255306, 9759854, 34159489, 68318978]

約数ペア:

[(1, 68318978), (2, 34159489), (7, 9759854), (13, 5255306), (14, 4879927), (26, 2627653), (31, 2203838), (62, 1101919), (91, 750758), (182, 375379), (217, 314834), (403, 169526), (434, 157417), (806, 84763), (2821, 24218), (5642, 12109)]