64768568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{709}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 128226000

約数和(自身を除く): 63457432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 601, 709, 1202, 1418, 2404, 2836, 4808, 5672, 11419, 13471, 22838, 26942, 45676, 53884, 91352, 107768, 426109, 852218, 1704436, 3408872, 8096071, 16192142, 32384284, 64768568]

約数ペア:

[(1, 64768568), (2, 32384284), (4, 16192142), (8, 8096071), (19, 3408872), (38, 1704436), (76, 852218), (152, 426109), (601, 107768), (709, 91352), (1202, 53884), (1418, 45676), (2404, 26942), (2836, 22838), (4808, 13471), (5672, 11419)]