81175066

素因数分解:

$2^1\times 7^3\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 142876800

約数和(自身を除く): 61701734

約数列:

[1, 2, 7, 14, 49, 98, 241, 343, 482, 491, 686, 982, 1687, 3374, 3437, 6874, 11809, 23618, 24059, 48118, 82663, 118331, 165326, 168413, 236662, 336826, 828317, 1656634, 5798219, 11596438, 40587533, 81175066]

約数ペア:

[(1, 81175066), (2, 40587533), (7, 11596438), (14, 5798219), (49, 1656634), (98, 828317), (241, 336826), (343, 236662), (482, 168413), (491, 165326), (686, 118331), (982, 82663), (1687, 48118), (3374, 24059), (3437, 23618), (6874, 11809)]