68884046

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 136249344

約数和(自身を除く): 67365298

約数列:

[1, 2, 7, 11, 14, 22, 31, 47, 62, 77, 94, 154, 217, 307, 329, 341, 434, 517, 614, 658, 682, 1034, 1457, 2149, 2387, 2914, 3377, 3619, 4298, 4774, 6754, 7238, 9517, 10199, 14429, 16027, 19034, 20398, 23639, 28858, 32054, 47278, 66619, 101003, 104687, 112189, 133238, 158719, 202006, 209374, 224378, 317438, 447299, 732809, 894598, 1111033, 1465618, 2222066, 3131093, 4920289, 6262186, 9840578, 34442023, 68884046]

約数ペア:

[(1, 68884046), (2, 34442023), (7, 9840578), (11, 6262186), (14, 4920289), (22, 3131093), (31, 2222066), (47, 1465618), (62, 1111033), (77, 894598), (94, 732809), (154, 447299), (217, 317438), (307, 224378), (329, 209374), (341, 202006), (434, 158719), (517, 133238), (614, 112189), (658, 104687), (682, 101003), (1034, 66619), (1457, 47278), (2149, 32054), (2387, 28858), (2914, 23639), (3377, 20398), (3619, 19034), (4298, 16027), (4774, 14429), (6754, 10199), (7238, 9517)]