81610818

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{316321}}^1$

素因数の和:316369

約数の個数: 16

約数和(自身を含む): 167018016

約数和(自身を除く): 85407198

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 316321, 632642, 948963, 1897926, 13601803, 27203606, 40805409, 81610818]

約数ペア:

[(1, 81610818), (2, 40805409), (3, 27203606), (6, 13601803), (43, 1897926), (86, 948963), (129, 632642), (258, 316321)]