81406944

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 216

約数和(自身を含む): 262112760

約数和(自身を除く): 180705816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 32, 36, 38, 48, 54, 57, 58, 72, 76, 81, 87, 96, 108, 114, 116, 144, 152, 162, 171, 174, 216, 228, 232, 243, 261, 288, 304, 324, 342, 348, 361, 432, 456, 464, 486, 513, 522, 551, 608, 648, 684, 696, 722, 783, 864, 912, 928, 972, 1026, 1044, 1083, 1102, 1296, 1368, 1392, 1444, 1539, 1566, 1653, 1824, 1944, 2052, 2088, 2166, 2204, 2349, 2592, 2736, 2784, 2888, 3078, 3132, 3249, 3306, 3888, 4104, 4176, 4332, 4408, 4617, 4698, 4959, 5472, 5776, 6156, 6264, 6498, 6612, 7047, 7776, 8208, 8352, 8664, 8816, 9234, 9396, 9747, 9918, 10469, 11552, 12312, 12528, 12996, 13224, 14094, 14877, 16416, 17328, 17632, 18468, 18792, 19494, 19836, 20938, 24624, 25056, 25992, 26448, 28188, 29241, 29754, 31407, 34656, 36936, 37584, 38988, 39672, 41876, 44631, 49248, 51984, 52896, 56376, 58482, 59508, 62814, 73872, 75168, 77976, 79344, 83752, 87723, 89262, 94221, 103968, 112752, 116964, 119016, 125628, 133893, 147744, 155952, 158688, 167504, 175446, 178524, 188442, 225504, 233928, 238032, 251256, 267786, 282663, 311904, 335008, 350892, 357048, 376884, 467856, 476064, 502512, 535572, 565326, 701784, 714096, 753768, 847989, 935712, 1005024, 1071144, 1130652, 1403568, 1428192, 1507536, 1695978, 2142288, 2261304, 2543967, 2807136, 3015072, 3391956, 4284576, 4522608, 5087934, 6783912, 9045216, 10175868, 13567824, 20351736, 27135648, 40703472, 81406944]

約数ペア:

[(1, 81406944), (2, 40703472), (3, 27135648), (4, 20351736), (6, 13567824), (8, 10175868), (9, 9045216), (12, 6783912), (16, 5087934), (18, 4522608), (19, 4284576), (24, 3391956), (27, 3015072), (29, 2807136), (32, 2543967), (36, 2261304), (38, 2142288), (48, 1695978), (54, 1507536), (57, 1428192), (58, 1403568), (72, 1130652), (76, 1071144), (81, 1005024), (87, 935712), (96, 847989), (108, 753768), (114, 714096), (116, 701784), (144, 565326), (152, 535572), (162, 502512), (171, 476064), (174, 467856), (216, 376884), (228, 357048), (232, 350892), (243, 335008), (261, 311904), (288, 282663), (304, 267786), (324, 251256), (342, 238032), (348, 233928), (361, 225504), (432, 188442), (456, 178524), (464, 175446), (486, 167504), (513, 158688), (522, 155952), (551, 147744), (608, 133893), (648, 125628), (684, 119016), (696, 116964), (722, 112752), (783, 103968), (864, 94221), (912, 89262), (928, 87723), (972, 83752), (1026, 79344), (1044, 77976), (1083, 75168), (1102, 73872), (1296, 62814), (1368, 59508), (1392, 58482), (1444, 56376), (1539, 52896), (1566, 51984), (1653, 49248), (1824, 44631), (1944, 41876), (2052, 39672), (2088, 38988), (2166, 37584), (2204, 36936), (2349, 34656), (2592, 31407), (2736, 29754), (2784, 29241), (2888, 28188), (3078, 26448), (3132, 25992), (3249, 25056), (3306, 24624), (3888, 20938), (4104, 19836), (4176, 19494), (4332, 18792), (4408, 18468), (4617, 17632), (4698, 17328), (4959, 16416), (5472, 14877), (5776, 14094), (6156, 13224), (6264, 12996), (6498, 12528), (6612, 12312), (7047, 11552), (7776, 10469), (8208, 9918), (8352, 9747), (8664, 9396), (8816, 9234)]