78617637

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 138003840

約数和(自身を除く): 59386203

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 203, 259, 261, 333, 609, 777, 1073, 1163, 1827, 2331, 3219, 3489, 7511, 8141, 9657, 10467, 22533, 24423, 33727, 43031, 67599, 73269, 101181, 129093, 236089, 301217, 303543, 387279, 708267, 903651, 1247899, 2124801, 2710953, 3743697, 8735293, 11231091, 26205879, 78617637]

約数ペア:

[(1, 78617637), (3, 26205879), (7, 11231091), (9, 8735293), (21, 3743697), (29, 2710953), (37, 2124801), (63, 1247899), (87, 903651), (111, 708267), (203, 387279), (259, 303543), (261, 301217), (333, 236089), (609, 129093), (777, 101181), (1073, 73269), (1163, 67599), (1827, 43031), (2331, 33727), (3219, 24423), (3489, 22533), (7511, 10467), (8141, 9657)]