68716564

素因数分解:

$2^2\times 7^1\times {\mathrm{859}}^1\times {\mathrm{2857}}^1$

素因数の和:3727

約数の個数: 24

約数和(自身を含む): 137641280

約数和(自身を除く): 68924716

約数列:

[1, 2, 4, 7, 14, 28, 859, 1718, 2857, 3436, 5714, 6013, 11428, 12026, 19999, 24052, 39998, 79996, 2454163, 4908326, 9816652, 17179141, 34358282, 68716564]

約数ペア:

[(1, 68716564), (2, 34358282), (4, 17179141), (7, 9816652), (14, 4908326), (28, 2454163), (859, 79996), (1718, 39998), (2857, 24052), (3436, 19999), (5714, 12026), (6013, 11428)]