68645644

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1877}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 123677568

約数和(自身を除く): 55031924

約数列:

[1, 2, 4, 41, 82, 164, 223, 446, 892, 1877, 3754, 7508, 9143, 18286, 36572, 76957, 153914, 307828, 418571, 837142, 1674284, 17161411, 34322822, 68645644]

約数ペア:

[(1, 68645644), (2, 34322822), (4, 17161411), (41, 1674284), (82, 837142), (164, 418571), (223, 307828), (446, 153914), (892, 76957), (1877, 36572), (3754, 18286), (7508, 9143)]