68380508

素因数分解:

$2^2\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{1709}}^1$

素因数の和:3149

約数の個数: 24

約数和(自身を含む): 136936800

約数和(自身を除く): 68556292

約数列:

[1, 2, 4, 7, 14, 28, 1429, 1709, 2858, 3418, 5716, 6836, 10003, 11963, 20006, 23926, 40012, 47852, 2442161, 4884322, 9768644, 17095127, 34190254, 68380508]

約数ペア:

[(1, 68380508), (2, 34190254), (4, 17095127), (7, 9768644), (14, 4884322), (28, 2442161), (1429, 47852), (1709, 40012), (2858, 23926), (3418, 20006), (5716, 11963), (6836, 10003)]