181759968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1201

約数の個数: 144

約数和(自身を含む): 570089520

約数和(自身を除く): 388329552

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, 468, 516, 559, 624, 688, 774, 936, 1032, 1118, 1129, 1248, 1376, 1548, 1677, 1872, 2064, 2236, 2258, 3096, 3354, 3387, 3744, 4128, 4472, 4516, 5031, 6192, 6708, 6774, 8944, 9032, 10062, 10161, 12384, 13416, 13548, 14677, 17888, 18064, 20124, 20322, 26832, 27096, 29354, 36128, 40248, 40644, 44031, 48547, 53664, 54192, 58708, 80496, 81288, 88062, 97094, 108384, 117416, 132093, 145641, 160992, 162576, 176124, 194188, 234832, 264186, 291282, 325152, 352248, 388376, 436923, 469664, 528372, 582564, 631111, 704496, 776752, 873846, 1056744, 1165128, 1262222, 1408992, 1553504, 1747692, 1893333, 2113488, 2330256, 2524444, 3495384, 3786666, 4226976, 4660512, 5048888, 5679999, 6990768, 7573332, 10097776, 11359998, 13981536, 15146664, 20195552, 22719996, 30293328, 45439992, 60586656, 90879984, 181759968]

約数ペア:

[(1, 181759968), (2, 90879984), (3, 60586656), (4, 45439992), (6, 30293328), (8, 22719996), (9, 20195552), (12, 15146664), (13, 13981536), (16, 11359998), (18, 10097776), (24, 7573332), (26, 6990768), (32, 5679999), (36, 5048888), (39, 4660512), (43, 4226976), (48, 3786666), (52, 3495384), (72, 2524444), (78, 2330256), (86, 2113488), (96, 1893333), (104, 1747692), (117, 1553504), (129, 1408992), (144, 1262222), (156, 1165128), (172, 1056744), (208, 873846), (234, 776752), (258, 704496), (288, 631111), (312, 582564), (344, 528372), (387, 469664), (416, 436923), (468, 388376), (516, 352248), (559, 325152), (624, 291282), (688, 264186), (774, 234832), (936, 194188), (1032, 176124), (1118, 162576), (1129, 160992), (1248, 145641), (1376, 132093), (1548, 117416), (1677, 108384), (1872, 97094), (2064, 88062), (2236, 81288), (2258, 80496), (3096, 58708), (3354, 54192), (3387, 53664), (3744, 48547), (4128, 44031), (4472, 40644), (4516, 40248), (5031, 36128), (6192, 29354), (6708, 27096), (6774, 26832), (8944, 20322), (9032, 20124), (10062, 18064), (10161, 17888), (12384, 14677), (13416, 13548)]