68678351

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2903

約数の個数: 24

約数和(自身を含む): 87538320

約数和(自身を除く): 18859969

約数列:

[1, 7, 17, 29, 49, 119, 203, 493, 833, 1421, 2843, 3451, 19901, 24157, 48331, 82447, 139307, 338317, 577129, 1401599, 2368219, 4039903, 9811193, 68678351]

約数ペア:

[(1, 68678351), (7, 9811193), (17, 4039903), (29, 2368219), (49, 1401599), (119, 577129), (203, 338317), (493, 139307), (833, 82447), (1421, 48331), (2843, 24157), (3451, 19901)]