67455648

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 211891680

約数和(自身を除く): 144436032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 208, 234, 258, 288, 312, 344, 387, 416, 419, 468, 516, 559, 624, 688, 774, 838, 936, 1032, 1118, 1248, 1257, 1376, 1548, 1676, 1677, 1872, 2064, 2236, 2514, 3096, 3352, 3354, 3744, 3771, 4128, 4472, 5028, 5031, 5447, 6192, 6704, 6708, 7542, 8944, 10056, 10062, 10894, 12384, 13408, 13416, 15084, 16341, 17888, 18017, 20112, 20124, 21788, 26832, 30168, 32682, 36034, 40224, 40248, 43576, 49023, 53664, 54051, 60336, 65364, 72068, 80496, 87152, 98046, 108102, 120672, 130728, 144136, 160992, 162153, 174304, 196092, 216204, 234221, 261456, 288272, 324306, 392184, 432408, 468442, 522912, 576544, 648612, 702663, 784368, 864816, 936884, 1297224, 1405326, 1568736, 1729632, 1873768, 2107989, 2594448, 2810652, 3747536, 4215978, 5188896, 5621304, 7495072, 8431956, 11242608, 16863912, 22485216, 33727824, 67455648]

約数ペア:

[(1, 67455648), (2, 33727824), (3, 22485216), (4, 16863912), (6, 11242608), (8, 8431956), (9, 7495072), (12, 5621304), (13, 5188896), (16, 4215978), (18, 3747536), (24, 2810652), (26, 2594448), (32, 2107989), (36, 1873768), (39, 1729632), (43, 1568736), (48, 1405326), (52, 1297224), (72, 936884), (78, 864816), (86, 784368), (96, 702663), (104, 648612), (117, 576544), (129, 522912), (144, 468442), (156, 432408), (172, 392184), (208, 324306), (234, 288272), (258, 261456), (288, 234221), (312, 216204), (344, 196092), (387, 174304), (416, 162153), (419, 160992), (468, 144136), (516, 130728), (559, 120672), (624, 108102), (688, 98046), (774, 87152), (838, 80496), (936, 72068), (1032, 65364), (1118, 60336), (1248, 54051), (1257, 53664), (1376, 49023), (1548, 43576), (1676, 40248), (1677, 40224), (1872, 36034), (2064, 32682), (2236, 30168), (2514, 26832), (3096, 21788), (3352, 20124), (3354, 20112), (3744, 18017), (3771, 17888), (4128, 16341), (4472, 15084), (5028, 13416), (5031, 13408), (5447, 12384), (6192, 10894), (6704, 10062), (6708, 10056), (7542, 8944)]