80271158

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{409}}^1\times {\mathrm{811}}^1$

素因数の和:1244

約数の個数: 24

約数和(自身を含む): 132835080

約数和(自身を除く): 52563922

約数列:

[1, 2, 11, 22, 121, 242, 409, 811, 818, 1622, 4499, 8921, 8998, 17842, 49489, 98131, 98978, 196262, 331699, 663398, 3648689, 7297378, 40135579, 80271158]

約数ペア:

[(1, 80271158), (2, 40135579), (11, 7297378), (22, 3648689), (121, 663398), (242, 331699), (409, 196262), (811, 98978), (818, 98131), (1622, 49489), (4499, 17842), (8921, 8998)]