68415978

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{170189}}^1$

素因数の和:170261

約数の個数: 16

約数和(自身を含む): 138875040

約数和(自身を除く): 70459062

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 170189, 340378, 510567, 1021134, 11402663, 22805326, 34207989, 68415978]

約数ペア:

[(1, 68415978), (2, 34207989), (3, 22805326), (6, 11402663), (67, 1021134), (134, 510567), (201, 340378), (402, 170189)]