51780456

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1168

約数の個数: 144

約数和(自身を含む): 175839300

約数和(自身を除く): 124058844

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1129, 1176, 1274, 1638, 1764, 1911, 2184, 2258, 2548, 3276, 3387, 3528, 3822, 4516, 5096, 5733, 6552, 6774, 7644, 7903, 9032, 10161, 11466, 13548, 14677, 15288, 15806, 20322, 22932, 23709, 27096, 29354, 31612, 40644, 44031, 45864, 47418, 55321, 58708, 63224, 71127, 81288, 88062, 94836, 102739, 110642, 117416, 132093, 142254, 165963, 176124, 189672, 205478, 221284, 264186, 284508, 308217, 331926, 352248, 410956, 442568, 497889, 528372, 569016, 616434, 663852, 719173, 821912, 924651, 995778, 1056744, 1232868, 1327704, 1438346, 1849302, 1991556, 2157519, 2465736, 2876692, 3698604, 3983112, 4315038, 5753384, 6472557, 7397208, 8630076, 12945114, 17260152, 25890228, 51780456]

約数ペア:

[(1, 51780456), (2, 25890228), (3, 17260152), (4, 12945114), (6, 8630076), (7, 7397208), (8, 6472557), (9, 5753384), (12, 4315038), (13, 3983112), (14, 3698604), (18, 2876692), (21, 2465736), (24, 2157519), (26, 1991556), (28, 1849302), (36, 1438346), (39, 1327704), (42, 1232868), (49, 1056744), (52, 995778), (56, 924651), (63, 821912), (72, 719173), (78, 663852), (84, 616434), (91, 569016), (98, 528372), (104, 497889), (117, 442568), (126, 410956), (147, 352248), (156, 331926), (168, 308217), (182, 284508), (196, 264186), (234, 221284), (252, 205478), (273, 189672), (294, 176124), (312, 165963), (364, 142254), (392, 132093), (441, 117416), (468, 110642), (504, 102739), (546, 94836), (588, 88062), (637, 81288), (728, 71127), (819, 63224), (882, 58708), (936, 55321), (1092, 47418), (1129, 45864), (1176, 44031), (1274, 40644), (1638, 31612), (1764, 29354), (1911, 27096), (2184, 23709), (2258, 22932), (2548, 20322), (3276, 15806), (3387, 15288), (3528, 14677), (3822, 13548), (4516, 11466), (5096, 10161), (5733, 9032), (6552, 7903), (6774, 7644)]