64912146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12421}}^1$

素因数の和:12506

約数の個数: 32

約数和(自身を含む): 141908928

約数和(自身を除く): 76996782

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 12421, 24842, 37263, 74526, 161473, 322946, 484419, 832207, 968838, 1664414, 2496621, 4993242, 10818691, 21637382, 32456073, 64912146]

約数ペア:

[(1, 64912146), (2, 32456073), (3, 21637382), (6, 10818691), (13, 4993242), (26, 2496621), (39, 1664414), (67, 968838), (78, 832207), (134, 484419), (201, 322946), (402, 161473), (871, 74526), (1742, 37263), (2613, 24842), (5226, 12421)]