68731777981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{256031}}^1$

素因数の和:256320

約数の個数: 16

約数和(自身を含む): 73737216000

約数和(自身を除く): 5005438019

約数列:

[1, 19, 71, 199, 1349, 3781, 14129, 256031, 268451, 4864589, 18178201, 50950169, 345385819, 968053211, 3617461999, 68731777981]

約数ペア:

[(1, 68731777981), (19, 3617461999), (71, 968053211), (199, 345385819), (1349, 50950169), (3781, 18178201), (14129, 4864589), (256031, 268451)]