81180596

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{16759}}^1$

素因数の和:16943

約数の個数: 24

約数和(自身を含む): 163309440

約数和(自身を除く): 82128844

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 16759, 33518, 67036, 117313, 234626, 469252, 2899307, 5798614, 11597228, 20295149, 40590298, 81180596]

約数ペア:

[(1, 81180596), (2, 40590298), (4, 20295149), (7, 11597228), (14, 5798614), (28, 2899307), (173, 469252), (346, 234626), (692, 117313), (1211, 67036), (2422, 33518), (4844, 16759)]