71570720234

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{211747693}}^1$

素因数の和:211747721

約数の個数: 12

約数和(自身を含む): 116249484006

約数和(自身を除く): 44678763772

約数列:

[1, 2, 13, 26, 169, 338, 211747693, 423495386, 2752720009, 5505440018, 35785360117, 71570720234]

約数ペア:

[(1, 71570720234), (2, 35785360117), (13, 5505440018), (26, 2752720009), (169, 423495386), (338, 211747693)]