81545184

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 276595200

約数和(自身を除く): 195050016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 97, 108, 112, 126, 139, 144, 168, 189, 194, 216, 224, 252, 278, 288, 291, 336, 378, 388, 417, 432, 504, 556, 582, 672, 679, 756, 776, 834, 864, 873, 973, 1008, 1112, 1164, 1251, 1358, 1512, 1552, 1668, 1746, 1946, 2016, 2037, 2224, 2328, 2502, 2619, 2716, 2919, 3024, 3104, 3336, 3492, 3753, 3892, 4074, 4448, 4656, 5004, 5238, 5432, 5838, 6048, 6111, 6672, 6984, 7506, 7784, 8148, 8757, 9312, 10008, 10476, 10864, 11676, 12222, 13344, 13483, 13968, 15012, 15568, 16296, 17514, 18333, 20016, 20952, 21728, 23352, 24444, 26271, 26966, 27936, 30024, 31136, 32592, 35028, 36666, 40032, 40449, 41904, 46704, 48888, 52542, 53932, 60048, 65184, 70056, 73332, 80898, 83808, 93408, 94381, 97776, 105084, 107864, 120096, 121347, 140112, 146664, 161796, 188762, 195552, 210168, 215728, 242694, 280224, 283143, 293328, 323592, 364041, 377524, 420336, 431456, 485388, 566286, 586656, 647184, 728082, 755048, 840672, 849429, 970776, 1132572, 1294368, 1456164, 1510096, 1698858, 1941552, 2265144, 2548287, 2912328, 3020192, 3397716, 3883104, 4530288, 5096574, 5824656, 6795432, 9060576, 10193148, 11649312, 13590864, 20386296, 27181728, 40772592, 81545184]

約数ペア:

[(1, 81545184), (2, 40772592), (3, 27181728), (4, 20386296), (6, 13590864), (7, 11649312), (8, 10193148), (9, 9060576), (12, 6795432), (14, 5824656), (16, 5096574), (18, 4530288), (21, 3883104), (24, 3397716), (27, 3020192), (28, 2912328), (32, 2548287), (36, 2265144), (42, 1941552), (48, 1698858), (54, 1510096), (56, 1456164), (63, 1294368), (72, 1132572), (84, 970776), (96, 849429), (97, 840672), (108, 755048), (112, 728082), (126, 647184), (139, 586656), (144, 566286), (168, 485388), (189, 431456), (194, 420336), (216, 377524), (224, 364041), (252, 323592), (278, 293328), (288, 283143), (291, 280224), (336, 242694), (378, 215728), (388, 210168), (417, 195552), (432, 188762), (504, 161796), (556, 146664), (582, 140112), (672, 121347), (679, 120096), (756, 107864), (776, 105084), (834, 97776), (864, 94381), (873, 93408), (973, 83808), (1008, 80898), (1112, 73332), (1164, 70056), (1251, 65184), (1358, 60048), (1512, 53932), (1552, 52542), (1668, 48888), (1746, 46704), (1946, 41904), (2016, 40449), (2037, 40032), (2224, 36666), (2328, 35028), (2502, 32592), (2619, 31136), (2716, 30024), (2919, 27936), (3024, 26966), (3104, 26271), (3336, 24444), (3492, 23352), (3753, 21728), (3892, 20952), (4074, 20016), (4448, 18333), (4656, 17514), (5004, 16296), (5238, 15568), (5432, 15012), (5838, 13968), (6048, 13483), (6111, 13344), (6672, 12222), (6984, 11676), (7506, 10864), (7784, 10476), (8148, 10008), (8757, 9312)]