81594564

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{158129}}^1$

素因数の和:158179

約数の個数: 24

約数和(自身を含む): 194816160

約数和(自身を除く): 113221596

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 158129, 316258, 474387, 632516, 948774, 1897548, 6799547, 13599094, 20398641, 27198188, 40797282, 81594564]

約数ペア:

[(1, 81594564), (2, 40797282), (3, 27198188), (4, 20398641), (6, 13599094), (12, 6799547), (43, 1897548), (86, 948774), (129, 632516), (172, 474387), (258, 316258), (516, 158129)]