78657084

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 217945728

約数和(自身を除く): 139288644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 307, 396, 614, 647, 921, 1228, 1294, 1842, 1941, 2588, 2763, 3377, 3684, 3882, 5526, 5823, 6754, 7117, 7764, 10131, 11052, 11646, 13508, 14234, 20262, 21351, 23292, 28468, 30393, 40524, 42702, 60786, 64053, 85404, 121572, 128106, 198629, 256212, 397258, 595887, 794516, 1191774, 1787661, 2184919, 2383548, 3575322, 4369838, 6554757, 7150644, 8739676, 13109514, 19664271, 26219028, 39328542, 78657084]

約数ペア:

[(1, 78657084), (2, 39328542), (3, 26219028), (4, 19664271), (6, 13109514), (9, 8739676), (11, 7150644), (12, 6554757), (18, 4369838), (22, 3575322), (33, 2383548), (36, 2184919), (44, 1787661), (66, 1191774), (99, 794516), (132, 595887), (198, 397258), (307, 256212), (396, 198629), (614, 128106), (647, 121572), (921, 85404), (1228, 64053), (1294, 60786), (1842, 42702), (1941, 40524), (2588, 30393), (2763, 28468), (3377, 23292), (3684, 21351), (3882, 20262), (5526, 14234), (5823, 13508), (6754, 11646), (7117, 11052), (7764, 10131)]