80894726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159871}}^1$

素因数の和:159907

約数の個数: 16

約数和(自身を含む): 138129408

約数和(自身を除く): 57234682

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 159871, 319742, 1758581, 3517162, 3677033, 7354066, 40447363, 80894726]

約数ペア:

[(1, 80894726), (2, 40447363), (11, 7354066), (22, 3677033), (23, 3517162), (46, 1758581), (253, 319742), (506, 159871)]