81361258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{6991}}^1$

素因数の和:7050

約数の個数: 24

約数和(自身を含む): 139196736

約数和(自身を除く): 57835478

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 5819, 6991, 11638, 13982, 76901, 153802, 160793, 321586, 1768723, 3537446, 3698239, 7396478, 40680629, 81361258]

約数ペア:

[(1, 81361258), (2, 40680629), (11, 7396478), (22, 3698239), (23, 3537446), (46, 1768723), (253, 321586), (506, 160793), (529, 153802), (1058, 76901), (5819, 13982), (6991, 11638)]