154912912

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 406099008

約数和(自身を除く): 251186096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 49, 56, 71, 77, 88, 92, 98, 112, 121, 142, 154, 161, 176, 184, 196, 242, 253, 284, 308, 322, 368, 392, 484, 497, 506, 539, 568, 616, 644, 781, 784, 847, 968, 994, 1012, 1078, 1127, 1136, 1232, 1288, 1562, 1633, 1694, 1771, 1936, 1988, 2024, 2156, 2254, 2576, 2783, 3124, 3266, 3388, 3479, 3542, 3976, 4048, 4312, 4508, 5467, 5566, 5929, 6248, 6532, 6776, 6958, 7084, 7952, 8591, 8624, 9016, 10934, 11132, 11431, 11858, 12397, 12496, 13064, 13552, 13916, 14168, 17182, 17963, 18032, 19481, 21868, 22264, 22862, 23716, 24794, 26128, 27832, 28336, 34364, 35926, 38269, 38962, 43736, 44528, 45724, 47432, 49588, 55664, 60137, 68728, 71852, 76538, 77924, 80017, 87472, 91448, 94864, 99176, 120274, 125741, 136367, 137456, 143704, 153076, 155848, 160034, 182896, 197593, 198352, 240548, 251482, 272734, 287408, 306152, 311696, 320068, 395186, 420959, 481096, 502964, 545468, 612304, 640136, 790372, 841918, 880187, 962192, 1005928, 1090936, 1280272, 1383151, 1580744, 1683836, 1760374, 2011856, 2181872, 2766302, 3161488, 3367672, 3520748, 5532604, 6735344, 7041496, 9682057, 11065208, 14082992, 19364114, 22130416, 38728228, 77456456, 154912912]

約数ペア:

[(1, 154912912), (2, 77456456), (4, 38728228), (7, 22130416), (8, 19364114), (11, 14082992), (14, 11065208), (16, 9682057), (22, 7041496), (23, 6735344), (28, 5532604), (44, 3520748), (46, 3367672), (49, 3161488), (56, 2766302), (71, 2181872), (77, 2011856), (88, 1760374), (92, 1683836), (98, 1580744), (112, 1383151), (121, 1280272), (142, 1090936), (154, 1005928), (161, 962192), (176, 880187), (184, 841918), (196, 790372), (242, 640136), (253, 612304), (284, 545468), (308, 502964), (322, 481096), (368, 420959), (392, 395186), (484, 320068), (497, 311696), (506, 306152), (539, 287408), (568, 272734), (616, 251482), (644, 240548), (781, 198352), (784, 197593), (847, 182896), (968, 160034), (994, 155848), (1012, 153076), (1078, 143704), (1127, 137456), (1136, 136367), (1232, 125741), (1288, 120274), (1562, 99176), (1633, 94864), (1694, 91448), (1771, 87472), (1936, 80017), (1988, 77924), (2024, 76538), (2156, 71852), (2254, 68728), (2576, 60137), (2783, 55664), (3124, 49588), (3266, 47432), (3388, 45724), (3479, 44528), (3542, 43736), (3976, 38962), (4048, 38269), (4312, 35926), (4508, 34364), (5467, 28336), (5566, 27832), (5929, 26128), (6248, 24794), (6532, 23716), (6776, 22862), (6958, 22264), (7084, 21868), (7952, 19481), (8591, 18032), (8624, 17963), (9016, 17182), (10934, 14168), (11132, 13916), (11431, 13552), (11858, 13064), (12397, 12496)]