91271996

素因数分解:

$2^2\times {\mathrm{2161}}^1\times {\mathrm{10559}}^1$

素因数の和:12724

約数の個数: 12

約数和(自身を含む): 159815040

約数和(自身を除く): 68543044

約数列:

[1, 2, 4, 2161, 4322, 8644, 10559, 21118, 42236, 22817999, 45635998, 91271996]

約数ペア:

[(1, 91271996), (2, 45635998), (4, 22817999), (2161, 42236), (4322, 21118), (8644, 10559)]