68668678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3613}}^1$

素因数の和:3688

約数の個数: 32

約数和(自身を含む): 120216096

約数和(自身を除く): 51547418

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1118, 1462, 3613, 7226, 9503, 19006, 46969, 61421, 93938, 122842, 155359, 310718, 798473, 1596946, 2019667, 2641103, 4039334, 5282206, 34334339, 68668678]

約数ペア:

[(1, 68668678), (2, 34334339), (13, 5282206), (17, 4039334), (26, 2641103), (34, 2019667), (43, 1596946), (86, 798473), (221, 310718), (442, 155359), (559, 122842), (731, 93938), (1118, 61421), (1462, 46969), (3613, 19006), (7226, 9503)]