90879984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1199

約数の個数: 120

約数和(自身を含む): 280520240

約数和(自身を除く): 189640256

約数列:

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

約数ペア:

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