64393644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 176741040

約数和(自身を除く): 112347396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 291, 294, 388, 582, 588, 679, 1129, 1164, 1358, 2037, 2258, 2716, 3387, 4074, 4516, 4753, 6774, 7903, 8148, 9506, 13548, 14259, 15806, 19012, 23709, 28518, 31612, 47418, 55321, 57036, 94836, 109513, 110642, 165963, 219026, 221284, 328539, 331926, 438052, 657078, 663852, 766591, 1314156, 1533182, 2299773, 3066364, 4599546, 5366137, 9199092, 10732274, 16098411, 21464548, 32196822, 64393644]

約数ペア:

[(1, 64393644), (2, 32196822), (3, 21464548), (4, 16098411), (6, 10732274), (7, 9199092), (12, 5366137), (14, 4599546), (21, 3066364), (28, 2299773), (42, 1533182), (49, 1314156), (84, 766591), (97, 663852), (98, 657078), (147, 438052), (194, 331926), (196, 328539), (291, 221284), (294, 219026), (388, 165963), (582, 110642), (588, 109513), (679, 94836), (1129, 57036), (1164, 55321), (1358, 47418), (2037, 31612), (2258, 28518), (2716, 23709), (3387, 19012), (4074, 15806), (4516, 14259), (4753, 13548), (6774, 9506), (7903, 8148)]