81366614

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{45763}}^1$

素因数の和:45899

約数の個数: 16

約数和(自身を含む): 140587008

約数和(自身を除く): 59220394

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 45763, 91526, 320341, 640682, 5811901, 11623802, 40683307, 81366614]

約数ペア:

[(1, 81366614), (2, 40683307), (7, 11623802), (14, 5811901), (127, 640682), (254, 320341), (889, 91526), (1778, 45763)]