81156384

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 172859616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 41, 48, 54, 58, 72, 79, 82, 87, 96, 108, 116, 123, 144, 158, 164, 174, 216, 232, 237, 246, 261, 288, 316, 328, 348, 369, 432, 464, 474, 492, 522, 632, 656, 696, 711, 738, 783, 864, 928, 948, 984, 1044, 1107, 1189, 1264, 1312, 1392, 1422, 1476, 1566, 1896, 1968, 2088, 2133, 2214, 2291, 2378, 2528, 2784, 2844, 2952, 3132, 3239, 3567, 3792, 3936, 4176, 4266, 4428, 4582, 4756, 5688, 5904, 6264, 6478, 6873, 7134, 7584, 8352, 8532, 8856, 9164, 9512, 9717, 10701, 11376, 11808, 12528, 12956, 13746, 14268, 17064, 17712, 18328, 19024, 19434, 20619, 21402, 22752, 25056, 25912, 27492, 28536, 29151, 32103, 34128, 35424, 36656, 38048, 38868, 41238, 42804, 51824, 54984, 57072, 58302, 61857, 64206, 68256, 73312, 77736, 82476, 85608, 87453, 93931, 103648, 109968, 114144, 116604, 123714, 128412, 155472, 164952, 171216, 174906, 187862, 219936, 233208, 247428, 256824, 281793, 310944, 329904, 342432, 349812, 375724, 466416, 494856, 513648, 563586, 659808, 699624, 751448, 845379, 932832, 989712, 1027296, 1127172, 1399248, 1502896, 1690758, 1979424, 2254344, 2536137, 2798496, 3005792, 3381516, 4508688, 5072274, 6763032, 9017376, 10144548, 13526064, 20289096, 27052128, 40578192, 81156384]

約数ペア:

[(1, 81156384), (2, 40578192), (3, 27052128), (4, 20289096), (6, 13526064), (8, 10144548), (9, 9017376), (12, 6763032), (16, 5072274), (18, 4508688), (24, 3381516), (27, 3005792), (29, 2798496), (32, 2536137), (36, 2254344), (41, 1979424), (48, 1690758), (54, 1502896), (58, 1399248), (72, 1127172), (79, 1027296), (82, 989712), (87, 932832), (96, 845379), (108, 751448), (116, 699624), (123, 659808), (144, 563586), (158, 513648), (164, 494856), (174, 466416), (216, 375724), (232, 349812), (237, 342432), (246, 329904), (261, 310944), (288, 281793), (316, 256824), (328, 247428), (348, 233208), (369, 219936), (432, 187862), (464, 174906), (474, 171216), (492, 164952), (522, 155472), (632, 128412), (656, 123714), (696, 116604), (711, 114144), (738, 109968), (783, 103648), (864, 93931), (928, 87453), (948, 85608), (984, 82476), (1044, 77736), (1107, 73312), (1189, 68256), (1264, 64206), (1312, 61857), (1392, 58302), (1422, 57072), (1476, 54984), (1566, 51824), (1896, 42804), (1968, 41238), (2088, 38868), (2133, 38048), (2214, 36656), (2291, 35424), (2378, 34128), (2528, 32103), (2784, 29151), (2844, 28536), (2952, 27492), (3132, 25912), (3239, 25056), (3567, 22752), (3792, 21402), (3936, 20619), (4176, 19434), (4266, 19024), (4428, 18328), (4582, 17712), (4756, 17064), (5688, 14268), (5904, 13746), (6264, 12956), (6478, 12528), (6873, 11808), (7134, 11376), (7584, 10701), (8352, 9717), (8532, 9512), (8856, 9164)]