81619226

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{10499}}^1$

素因数の和:10550

約数の個数: 24

約数和(自身を含む): 138348000

約数和(自身を除く): 56728774

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3887, 7774, 10499, 20998, 136487, 241477, 272974, 482954, 1774331, 3139201, 3548662, 6278402, 40809613, 81619226]

約数ペア:

[(1, 81619226), (2, 40809613), (13, 6278402), (23, 3548662), (26, 3139201), (46, 1774331), (169, 482954), (299, 272974), (338, 241477), (598, 136487), (3887, 20998), (7774, 10499)]