81082368

素因数分解:

$2^{11}\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 241473960

約数和(自身を除く): 160391592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 83, 96, 106, 128, 144, 159, 166, 192, 212, 249, 256, 288, 318, 332, 384, 424, 477, 498, 512, 576, 636, 664, 747, 768, 848, 954, 996, 1024, 1152, 1272, 1328, 1494, 1536, 1696, 1908, 1992, 2048, 2304, 2544, 2656, 2988, 3072, 3392, 3816, 3984, 4399, 4608, 5088, 5312, 5976, 6144, 6784, 7632, 7968, 8798, 9216, 10176, 10624, 11952, 13197, 13568, 15264, 15936, 17596, 18432, 20352, 21248, 23904, 26394, 27136, 30528, 31872, 35192, 39591, 40704, 42496, 47808, 52788, 54272, 61056, 63744, 70384, 79182, 81408, 84992, 95616, 105576, 108544, 122112, 127488, 140768, 158364, 162816, 169984, 191232, 211152, 244224, 254976, 281536, 316728, 325632, 382464, 422304, 488448, 509952, 563072, 633456, 764928, 844608, 976896, 1126144, 1266912, 1529856, 1689216, 2252288, 2533824, 3378432, 4504576, 5067648, 6756864, 9009152, 10135296, 13513728, 20270592, 27027456, 40541184, 81082368]

約数ペア:

[(1, 81082368), (2, 40541184), (3, 27027456), (4, 20270592), (6, 13513728), (8, 10135296), (9, 9009152), (12, 6756864), (16, 5067648), (18, 4504576), (24, 3378432), (32, 2533824), (36, 2252288), (48, 1689216), (53, 1529856), (64, 1266912), (72, 1126144), (83, 976896), (96, 844608), (106, 764928), (128, 633456), (144, 563072), (159, 509952), (166, 488448), (192, 422304), (212, 382464), (249, 325632), (256, 316728), (288, 281536), (318, 254976), (332, 244224), (384, 211152), (424, 191232), (477, 169984), (498, 162816), (512, 158364), (576, 140768), (636, 127488), (664, 122112), (747, 108544), (768, 105576), (848, 95616), (954, 84992), (996, 81408), (1024, 79182), (1152, 70384), (1272, 63744), (1328, 61056), (1494, 54272), (1536, 52788), (1696, 47808), (1908, 42496), (1992, 40704), (2048, 39591), (2304, 35192), (2544, 31872), (2656, 30528), (2988, 27136), (3072, 26394), (3392, 23904), (3816, 21248), (3984, 20352), (4399, 18432), (4608, 17596), (5088, 15936), (5312, 15264), (5976, 13568), (6144, 13197), (6784, 11952), (7632, 10624), (7968, 10176), (8798, 9216)]