64657684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9349}}^1$

素因数の和:9392

約数の個数: 48

約数和(自身を含む): 146608000

約数和(自身を除く): 81950316

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 9349, 18698, 37396, 65443, 121537, 130886, 177631, 243074, 261772, 355262, 486148, 710524, 850759, 1243417, 1701518, 2309203, 2486834, 3403036, 4618406, 4973668, 9236812, 16164421, 32328842, 64657684]

約数ペア:

[(1, 64657684), (2, 32328842), (4, 16164421), (7, 9236812), (13, 4973668), (14, 4618406), (19, 3403036), (26, 2486834), (28, 2309203), (38, 1701518), (52, 1243417), (76, 850759), (91, 710524), (133, 486148), (182, 355262), (247, 261772), (266, 243074), (364, 177631), (494, 130886), (532, 121537), (988, 65443), (1729, 37396), (3458, 18698), (6916, 9349)]