80136836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11087}}^1$

素因数の和:11243

約数の個数: 24

約数和(自身を含む): 152127360

約数和(自身を除く): 71990524

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 11087, 22174, 44348, 144131, 288262, 576524, 1541093, 3082186, 6164372, 20034209, 40068418, 80136836]

約数ペア:

[(1, 80136836), (2, 40068418), (4, 20034209), (13, 6164372), (26, 3082186), (52, 1541093), (139, 576524), (278, 288262), (556, 144131), (1807, 44348), (3614, 22174), (7228, 11087)]