68658740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{27031}}^1$

素因数の和:27167

約数の個数: 24

約数和(自身を含む): 145324032

約数和(自身を除く): 76665292

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 27031, 54062, 108124, 135155, 270310, 540620, 3432937, 6865874, 13731748, 17164685, 34329370, 68658740]

約数ペア:

[(1, 68658740), (2, 34329370), (4, 17164685), (5, 13731748), (10, 6865874), (20, 3432937), (127, 540620), (254, 270310), (508, 135155), (635, 108124), (1270, 54062), (2540, 27031)]