68508244

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{22447}}^1$

素因数の和:22567

約数の個数: 24

約数和(自身を含む): 138279680

約数和(自身を除く): 69771436

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 22447, 44894, 89788, 157129, 314258, 628516, 2446723, 4893446, 9786892, 17127061, 34254122, 68508244]

約数ペア:

[(1, 68508244), (2, 34254122), (4, 17127061), (7, 9786892), (14, 4893446), (28, 2446723), (109, 628516), (218, 314258), (436, 157129), (763, 89788), (1526, 44894), (3052, 22447)]