78399818

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 73284022

約数列:

[1, 2, 7, 14, 17, 29, 34, 37, 58, 74, 119, 203, 238, 259, 307, 406, 493, 518, 614, 629, 986, 1073, 1258, 2146, 2149, 3451, 4298, 4403, 5219, 6902, 7511, 8806, 8903, 10438, 11359, 15022, 17806, 18241, 22718, 36482, 36533, 62321, 73066, 79513, 124642, 127687, 151351, 159026, 193103, 255374, 302702, 329411, 386206, 658822, 1059457, 1351721, 2118914, 2305877, 2703442, 4611754, 5599987, 11199974, 39199909, 78399818]

約数ペア:

[(1, 78399818), (2, 39199909), (7, 11199974), (14, 5599987), (17, 4611754), (29, 2703442), (34, 2305877), (37, 2118914), (58, 1351721), (74, 1059457), (119, 658822), (203, 386206), (238, 329411), (259, 302702), (307, 255374), (406, 193103), (493, 159026), (518, 151351), (614, 127687), (629, 124642), (986, 79513), (1073, 73066), (1258, 62321), (2146, 36533), (2149, 36482), (3451, 22718), (4298, 18241), (4403, 17806), (5219, 15022), (6902, 11359), (7511, 10438), (8806, 8903)]