69120716

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{23071}}^1$

素因数の和:23189

約数の個数: 24

約数和(自身を含む): 139539456

約数和(自身を除く): 70418740

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 23071, 46142, 92284, 161497, 322994, 645988, 2468597, 4937194, 9874388, 17280179, 34560358, 69120716]

約数ペア:

[(1, 69120716), (2, 34560358), (4, 17280179), (7, 9874388), (14, 4937194), (28, 2468597), (107, 645988), (214, 322994), (428, 161497), (749, 92284), (1498, 46142), (2996, 23071)]