81625258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1709}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 144789120

約数和(自身を除く): 63163862

約数列:

[1, 2, 11, 13, 22, 26, 143, 167, 286, 334, 1709, 1837, 2171, 3418, 3674, 4342, 18799, 22217, 23881, 37598, 44434, 47762, 244387, 285403, 488774, 570806, 3139433, 3710239, 6278866, 7420478, 40812629, 81625258]

約数ペア:

[(1, 81625258), (2, 40812629), (11, 7420478), (13, 6278866), (22, 3710239), (26, 3139433), (143, 570806), (167, 488774), (286, 285403), (334, 244387), (1709, 47762), (1837, 44434), (2171, 37598), (3418, 23881), (3674, 22217), (4342, 18799)]