81860748

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{86351}}^1$

素因数の和:86437

約数の個数: 24

約数和(自身を含む): 193428480

約数和(自身を除く): 111567732

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 86351, 172702, 259053, 345404, 518106, 1036212, 6821729, 13643458, 20465187, 27286916, 40930374, 81860748]

約数ペア:

[(1, 81860748), (2, 40930374), (3, 27286916), (4, 20465187), (6, 13643458), (12, 6821729), (79, 1036212), (158, 518106), (237, 345404), (316, 259053), (474, 172702), (948, 86351)]