81465454

素因数分解:

$2^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{3061}}^1$

素因数の和:4971

約数の個数: 16

約数和(自身を含む): 139774176

約数和(自身を除く): 58308722

約数列:

[1, 2, 7, 14, 1901, 3061, 3802, 6122, 13307, 21427, 26614, 42854, 5818961, 11637922, 40732727, 81465454]

約数ペア:

[(1, 81465454), (2, 40732727), (7, 11637922), (14, 5818961), (1901, 42854), (3061, 26614), (3802, 21427), (6122, 13307)]