64681578

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{30713}}^1$

素因数の和:30740

約数の個数: 40

約数和(自身を含む): 156088548

約数和(自身を除く): 91406970

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 30713, 61426, 92139, 184278, 276417, 399269, 552834, 798538, 829251, 1197807, 1658502, 2395614, 2487753, 3593421, 4975506, 7186842, 10780263, 21560526, 32340789, 64681578]

約数ペア:

[(1, 64681578), (2, 32340789), (3, 21560526), (6, 10780263), (9, 7186842), (13, 4975506), (18, 3593421), (26, 2487753), (27, 2395614), (39, 1658502), (54, 1197807), (78, 829251), (81, 798538), (117, 552834), (162, 399269), (234, 276417), (351, 184278), (702, 92139), (1053, 61426), (2106, 30713)]