81622416

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10831}}^1$

素因数の和:10999

約数の個数: 40

約数和(自身を含む): 212220544

約数和(自身を除く): 130598128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 10831, 21662, 32493, 43324, 64986, 86648, 129972, 173296, 259944, 519888, 1700467, 3400934, 5101401, 6801868, 10202802, 13603736, 20405604, 27207472, 40811208, 81622416]

約数ペア:

[(1, 81622416), (2, 40811208), (3, 27207472), (4, 20405604), (6, 13603736), (8, 10202802), (12, 6801868), (16, 5101401), (24, 3400934), (48, 1700467), (157, 519888), (314, 259944), (471, 173296), (628, 129972), (942, 86648), (1256, 64986), (1884, 43324), (2512, 32493), (3768, 21662), (7536, 10831)]