81147286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{78479}}^1$

素因数の和:78539

約数の個数: 16

約数和(自身を含む): 135613440

約数和(自身を除く): 54466154

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 78479, 156958, 863269, 1726538, 3688513, 7377026, 40573643, 81147286]

約数ペア:

[(1, 81147286), (2, 40573643), (11, 7377026), (22, 3688513), (47, 1726538), (94, 863269), (517, 156958), (1034, 78479)]