78805802

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{3947}}^1$

素因数の和:4165

約数の個数: 16

約数和(自身を含む): 120808800

約数和(自身を除く): 42002998

約数列:

[1, 2, 67, 134, 149, 298, 3947, 7894, 9983, 19966, 264449, 528898, 588103, 1176206, 39402901, 78805802]

約数ペア:

[(1, 78805802), (2, 39402901), (67, 1176206), (134, 588103), (149, 528898), (298, 264449), (3947, 19966), (7894, 9983)]