64139646

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 132059808

約数和(自身を除く): 67920162

約数列:

[1, 2, 3, 6, 53, 101, 106, 159, 202, 303, 318, 606, 1997, 3994, 5353, 5991, 10706, 11982, 16059, 32118, 105841, 201697, 211682, 317523, 403394, 605091, 635046, 1210182, 10689941, 21379882, 32069823, 64139646]

約数ペア:

[(1, 64139646), (2, 32069823), (3, 21379882), (6, 10689941), (53, 1210182), (101, 635046), (106, 605091), (159, 403394), (202, 317523), (303, 211682), (318, 201697), (606, 105841), (1997, 32118), (3994, 16059), (5353, 11982), (5991, 10706)]