64858542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3851}}^1$

素因数の和:4264

約数の個数: 32

約数和(自身を含む): 148656384

約数和(自身を除く): 83797842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 802, 1203, 2406, 2807, 3851, 5614, 7702, 8421, 11553, 16842, 23106, 26957, 53914, 80871, 161742, 1544251, 3088502, 4632753, 9265506, 10809757, 21619514, 32429271, 64858542]

約数ペア:

[(1, 64858542), (2, 32429271), (3, 21619514), (6, 10809757), (7, 9265506), (14, 4632753), (21, 3088502), (42, 1544251), (401, 161742), (802, 80871), (1203, 53914), (2406, 26957), (2807, 23106), (3851, 16842), (5614, 11553), (7702, 8421)]