68577292

素因数分解:

$2^2\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{1571}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 137329920

約数和(自身を除く): 68752628

約数列:

[1, 2, 4, 7, 14, 28, 1559, 1571, 3118, 3142, 6236, 6284, 10913, 10997, 21826, 21994, 43652, 43988, 2449189, 4898378, 9796756, 17144323, 34288646, 68577292]

約数ペア:

[(1, 68577292), (2, 34288646), (4, 17144323), (7, 9796756), (14, 4898378), (28, 2449189), (1559, 43988), (1571, 43652), (3118, 21994), (3142, 21826), (6236, 10997), (6284, 10913)]