81369288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1172

約数の個数: 192

約数和(自身を含む): 296150400

約数和(自身を除く): 214781112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 44, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 117, 126, 132, 143, 154, 156, 168, 182, 198, 231, 234, 252, 264, 273, 286, 308, 312, 364, 396, 429, 462, 468, 504, 546, 572, 616, 693, 728, 792, 819, 858, 924, 936, 1001, 1092, 1129, 1144, 1287, 1386, 1638, 1716, 1848, 2002, 2184, 2258, 2574, 2772, 3003, 3276, 3387, 3432, 4004, 4516, 5148, 5544, 6006, 6552, 6774, 7903, 8008, 9009, 9032, 10161, 10296, 12012, 12419, 13548, 14677, 15806, 18018, 20322, 23709, 24024, 24838, 27096, 29354, 31612, 36036, 37257, 40644, 44031, 47418, 49676, 58708, 63224, 71127, 72072, 74514, 81288, 86933, 88062, 94836, 99352, 102739, 111771, 117416, 132093, 142254, 149028, 161447, 173866, 176124, 189672, 205478, 223542, 260799, 264186, 284508, 298056, 308217, 322894, 347732, 352248, 410956, 447084, 484341, 521598, 528372, 569016, 616434, 645788, 695464, 782397, 821912, 894168, 924651, 968682, 1043196, 1056744, 1130129, 1232868, 1291576, 1453023, 1564794, 1849302, 1937364, 2086392, 2260258, 2465736, 2906046, 3129588, 3390387, 3698604, 3874728, 4520516, 5812092, 6259176, 6780774, 7397208, 9041032, 10171161, 11624184, 13561548, 20342322, 27123096, 40684644, 81369288]

約数ペア:

[(1, 81369288), (2, 40684644), (3, 27123096), (4, 20342322), (6, 13561548), (7, 11624184), (8, 10171161), (9, 9041032), (11, 7397208), (12, 6780774), (13, 6259176), (14, 5812092), (18, 4520516), (21, 3874728), (22, 3698604), (24, 3390387), (26, 3129588), (28, 2906046), (33, 2465736), (36, 2260258), (39, 2086392), (42, 1937364), (44, 1849302), (52, 1564794), (56, 1453023), (63, 1291576), (66, 1232868), (72, 1130129), (77, 1056744), (78, 1043196), (84, 968682), (88, 924651), (91, 894168), (99, 821912), (104, 782397), (117, 695464), (126, 645788), (132, 616434), (143, 569016), (154, 528372), (156, 521598), (168, 484341), (182, 447084), (198, 410956), (231, 352248), (234, 347732), (252, 322894), (264, 308217), (273, 298056), (286, 284508), (308, 264186), (312, 260799), (364, 223542), (396, 205478), (429, 189672), (462, 176124), (468, 173866), (504, 161447), (546, 149028), (572, 142254), (616, 132093), (693, 117416), (728, 111771), (792, 102739), (819, 99352), (858, 94836), (924, 88062), (936, 86933), (1001, 81288), (1092, 74514), (1129, 72072), (1144, 71127), (1287, 63224), (1386, 58708), (1638, 49676), (1716, 47418), (1848, 44031), (2002, 40644), (2184, 37257), (2258, 36036), (2574, 31612), (2772, 29354), (3003, 27096), (3276, 24838), (3387, 24024), (3432, 23709), (4004, 20322), (4516, 18018), (5148, 15806), (5544, 14677), (6006, 13548), (6552, 12419), (6774, 12012), (7903, 10296), (8008, 10161), (9009, 9032)]