81770832

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:87

約数の個数: 270

約数和(自身を含む): 285897066

約数和(自身を除く): 204126234

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 48, 52, 57, 66, 72, 76, 78, 88, 99, 104, 114, 117, 121, 132, 143, 144, 152, 156, 171, 176, 198, 208, 209, 228, 234, 242, 247, 264, 286, 304, 312, 342, 361, 363, 396, 418, 429, 456, 468, 484, 494, 528, 572, 624, 627, 684, 722, 726, 741, 792, 836, 858, 912, 936, 968, 988, 1083, 1089, 1144, 1254, 1287, 1368, 1444, 1452, 1482, 1573, 1584, 1672, 1716, 1872, 1881, 1936, 1976, 2166, 2178, 2223, 2288, 2299, 2508, 2574, 2717, 2736, 2888, 2904, 2964, 3146, 3249, 3344, 3432, 3762, 3952, 3971, 4332, 4356, 4446, 4598, 4693, 4719, 5016, 5148, 5434, 5776, 5808, 5928, 6292, 6498, 6864, 6897, 7524, 7942, 8151, 8664, 8712, 8892, 9196, 9386, 9438, 10032, 10296, 10868, 11856, 11913, 12584, 12996, 13794, 14079, 14157, 15048, 15884, 16302, 17328, 17424, 17784, 18392, 18772, 18876, 20592, 20691, 21736, 23826, 24453, 25168, 25992, 27588, 28158, 28314, 29887, 30096, 31768, 32604, 35568, 35739, 36784, 37544, 37752, 41382, 42237, 43472, 43681, 47652, 48906, 51623, 51984, 55176, 56316, 56628, 59774, 63536, 65208, 71478, 75088, 75504, 82764, 84474, 87362, 89661, 95304, 97812, 103246, 110352, 112632, 113256, 119548, 130416, 131043, 142956, 154869, 165528, 168948, 174724, 179322, 190608, 195624, 206492, 225264, 226512, 239096, 262086, 268983, 285912, 309738, 331056, 337896, 349448, 358644, 391248, 393129, 412984, 464607, 478192, 524172, 537966, 567853, 571824, 619476, 675792, 698896, 717288, 786258, 825968, 929214, 1048344, 1075932, 1135706, 1238952, 1434576, 1572516, 1703559, 1858428, 2096688, 2151864, 2271412, 2477904, 3145032, 3407118, 3716856, 4303728, 4542824, 5110677, 6290064, 6814236, 7433712, 9085648, 10221354, 13628472, 20442708, 27256944, 40885416, 81770832]

約数ペア:

[(1, 81770832), (2, 40885416), (3, 27256944), (4, 20442708), (6, 13628472), (8, 10221354), (9, 9085648), (11, 7433712), (12, 6814236), (13, 6290064), (16, 5110677), (18, 4542824), (19, 4303728), (22, 3716856), (24, 3407118), (26, 3145032), (33, 2477904), (36, 2271412), (38, 2151864), (39, 2096688), (44, 1858428), (48, 1703559), (52, 1572516), (57, 1434576), (66, 1238952), (72, 1135706), (76, 1075932), (78, 1048344), (88, 929214), (99, 825968), (104, 786258), (114, 717288), (117, 698896), (121, 675792), (132, 619476), (143, 571824), (144, 567853), (152, 537966), (156, 524172), (171, 478192), (176, 464607), (198, 412984), (208, 393129), (209, 391248), (228, 358644), (234, 349448), (242, 337896), (247, 331056), (264, 309738), (286, 285912), (304, 268983), (312, 262086), (342, 239096), (361, 226512), (363, 225264), (396, 206492), (418, 195624), (429, 190608), (456, 179322), (468, 174724), (484, 168948), (494, 165528), (528, 154869), (572, 142956), (624, 131043), (627, 130416), (684, 119548), (722, 113256), (726, 112632), (741, 110352), (792, 103246), (836, 97812), (858, 95304), (912, 89661), (936, 87362), (968, 84474), (988, 82764), (1083, 75504), (1089, 75088), (1144, 71478), (1254, 65208), (1287, 63536), (1368, 59774), (1444, 56628), (1452, 56316), (1482, 55176), (1573, 51984), (1584, 51623), (1672, 48906), (1716, 47652), (1872, 43681), (1881, 43472), (1936, 42237), (1976, 41382), (2166, 37752), (2178, 37544), (2223, 36784), (2288, 35739), (2299, 35568), (2508, 32604), (2574, 31768), (2717, 30096), (2736, 29887), (2888, 28314), (2904, 28158), (2964, 27588), (3146, 25992), (3249, 25168), (3344, 24453), (3432, 23826), (3762, 21736), (3952, 20691), (3971, 20592), (4332, 18876), (4356, 18772), (4446, 18392), (4598, 17784), (4693, 17424), (4719, 17328), (5016, 16302), (5148, 15884), (5434, 15048), (5776, 14157), (5808, 14079), (5928, 13794), (6292, 12996), (6498, 12584), (6864, 11913), (6897, 11856), (7524, 10868), (7942, 10296), (8151, 10032), (8664, 9438), (8712, 9386), (8892, 9196)]