81106272

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 268939440

約数和(自身を除く): 187833168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 32, 36, 39, 48, 52, 54, 58, 72, 78, 81, 83, 87, 96, 104, 108, 116, 117, 144, 156, 162, 166, 174, 208, 216, 232, 234, 249, 261, 288, 312, 324, 332, 348, 351, 377, 416, 432, 464, 468, 498, 522, 624, 648, 664, 696, 702, 747, 754, 783, 864, 928, 936, 996, 1044, 1053, 1079, 1131, 1248, 1296, 1328, 1392, 1404, 1494, 1508, 1566, 1872, 1992, 2088, 2106, 2158, 2241, 2262, 2349, 2407, 2592, 2656, 2784, 2808, 2988, 3016, 3132, 3237, 3393, 3744, 3984, 4176, 4212, 4316, 4482, 4524, 4698, 4814, 5616, 5976, 6032, 6264, 6474, 6723, 6786, 7221, 7968, 8352, 8424, 8632, 8964, 9048, 9396, 9628, 9711, 10179, 11232, 11952, 12064, 12528, 12948, 13446, 13572, 14442, 16848, 17264, 17928, 18096, 18792, 19256, 19422, 20358, 21663, 23904, 25056, 25896, 26892, 27144, 28884, 29133, 30537, 31291, 33696, 34528, 35856, 36192, 37584, 38512, 38844, 40716, 43326, 51792, 53784, 54288, 57768, 58266, 61074, 62582, 64989, 71712, 75168, 77024, 77688, 81432, 86652, 87399, 93873, 103584, 107568, 108576, 115536, 116532, 122148, 125164, 129978, 155376, 162864, 173304, 174798, 187746, 194967, 215136, 231072, 233064, 244296, 250328, 259956, 281619, 310752, 325728, 346608, 349596, 375492, 389934, 466128, 488592, 500656, 519912, 563238, 693216, 699192, 750984, 779868, 844857, 932256, 977184, 1001312, 1039824, 1126476, 1398384, 1501968, 1559736, 1689714, 2079648, 2252952, 2534571, 2796768, 3003936, 3119472, 3379428, 4505904, 5069142, 6238944, 6758856, 9011808, 10138284, 13517712, 20276568, 27035424, 40553136, 81106272]

約数ペア:

[(1, 81106272), (2, 40553136), (3, 27035424), (4, 20276568), (6, 13517712), (8, 10138284), (9, 9011808), (12, 6758856), (13, 6238944), (16, 5069142), (18, 4505904), (24, 3379428), (26, 3119472), (27, 3003936), (29, 2796768), (32, 2534571), (36, 2252952), (39, 2079648), (48, 1689714), (52, 1559736), (54, 1501968), (58, 1398384), (72, 1126476), (78, 1039824), (81, 1001312), (83, 977184), (87, 932256), (96, 844857), (104, 779868), (108, 750984), (116, 699192), (117, 693216), (144, 563238), (156, 519912), (162, 500656), (166, 488592), (174, 466128), (208, 389934), (216, 375492), (232, 349596), (234, 346608), (249, 325728), (261, 310752), (288, 281619), (312, 259956), (324, 250328), (332, 244296), (348, 233064), (351, 231072), (377, 215136), (416, 194967), (432, 187746), (464, 174798), (468, 173304), (498, 162864), (522, 155376), (624, 129978), (648, 125164), (664, 122148), (696, 116532), (702, 115536), (747, 108576), (754, 107568), (783, 103584), (864, 93873), (928, 87399), (936, 86652), (996, 81432), (1044, 77688), (1053, 77024), (1079, 75168), (1131, 71712), (1248, 64989), (1296, 62582), (1328, 61074), (1392, 58266), (1404, 57768), (1494, 54288), (1508, 53784), (1566, 51792), (1872, 43326), (1992, 40716), (2088, 38844), (2106, 38512), (2158, 37584), (2241, 36192), (2262, 35856), (2349, 34528), (2407, 33696), (2592, 31291), (2656, 30537), (2784, 29133), (2808, 28884), (2988, 27144), (3016, 26892), (3132, 25896), (3237, 25056), (3393, 23904), (3744, 21663), (3984, 20358), (4176, 19422), (4212, 19256), (4316, 18792), (4482, 18096), (4524, 17928), (4698, 17264), (4814, 16848), (5616, 14442), (5976, 13572), (6032, 13446), (6264, 12948), (6474, 12528), (6723, 12064), (6786, 11952), (7221, 11232), (7968, 10179), (8352, 9711), (8424, 9628), (8632, 9396), (8964, 9048)]