80427116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261127}}^1$

素因数の和:261149

約数の個数: 24

約数和(自身を含む): 175478016

約数和(自身を除く): 95050900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 261127, 522254, 1044508, 1827889, 2872397, 3655778, 5744794, 7311556, 11489588, 20106779, 40213558, 80427116]

約数ペア:

[(1, 80427116), (2, 40213558), (4, 20106779), (7, 11489588), (11, 7311556), (14, 5744794), (22, 3655778), (28, 2872397), (44, 1827889), (77, 1044508), (154, 522254), (308, 261127)]