81043726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{22277}}^1$

素因数の和:22403

約数の個数: 16

約数和(自身を含む): 129925296

約数和(自身を除く): 48881570

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 22277, 44554, 378709, 757418, 2383639, 4767278, 40521863, 81043726]

約数ペア:

[(1, 81043726), (2, 40521863), (17, 4767278), (34, 2383639), (107, 757418), (214, 378709), (1819, 44554), (3638, 22277)]