81523286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{66713}}^1$

素因数の和:66775

約数の個数: 16

約数和(自身を含む): 134495424

約数和(自身を除く): 52972138

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 66713, 133426, 867269, 1734538, 3135511, 6271022, 40761643, 81523286]

約数ペア:

[(1, 81523286), (2, 40761643), (13, 6271022), (26, 3135511), (47, 1734538), (94, 867269), (611, 133426), (1222, 66713)]