81565842

素因数分解:

$2^1\times 3^1\times {\mathrm{1163}}^1\times {\mathrm{11689}}^1$

素因数の和:12857

約数の個数: 16

約数和(自身を含む): 163285920

約数和(自身を除く): 81720078

約数列:

[1, 2, 3, 6, 1163, 2326, 3489, 6978, 11689, 23378, 35067, 70134, 13594307, 27188614, 40782921, 81565842]

約数ペア:

[(1, 81565842), (2, 40782921), (3, 27188614), (6, 13594307), (1163, 70134), (2326, 35067), (3489, 23378), (6978, 11689)]