78374912

素因数分解:

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

素因数の和:118

約数の個数: 144

約数和(自身を含む): 201670560

約数和(自身を除く): 123295648

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 71, 77, 88, 98, 112, 128, 142, 154, 176, 196, 224, 256, 284, 308, 352, 392, 448, 497, 512, 539, 568, 616, 704, 781, 784, 896, 994, 1024, 1078, 1136, 1232, 1408, 1562, 1568, 1792, 1988, 2048, 2156, 2272, 2464, 2816, 3124, 3136, 3479, 3584, 3976, 4312, 4544, 4928, 5467, 5632, 6248, 6272, 6958, 7168, 7952, 8624, 9088, 9856, 10934, 11264, 12496, 12544, 13916, 14336, 15904, 17248, 18176, 19712, 21868, 22528, 24992, 25088, 27832, 31808, 34496, 36352, 38269, 39424, 43736, 49984, 50176, 55664, 63616, 68992, 72704, 76538, 78848, 87472, 99968, 100352, 111328, 127232, 137984, 145408, 153076, 157696, 174944, 199936, 222656, 254464, 275968, 306152, 349888, 399872, 445312, 508928, 551936, 612304, 699776, 799744, 890624, 1017856, 1103872, 1224608, 1399552, 1599488, 1781248, 2449216, 2799104, 3562496, 4898432, 5598208, 7124992, 9796864, 11196416, 19593728, 39187456, 78374912]

約数ペア:

[(1, 78374912), (2, 39187456), (4, 19593728), (7, 11196416), (8, 9796864), (11, 7124992), (14, 5598208), (16, 4898432), (22, 3562496), (28, 2799104), (32, 2449216), (44, 1781248), (49, 1599488), (56, 1399552), (64, 1224608), (71, 1103872), (77, 1017856), (88, 890624), (98, 799744), (112, 699776), (128, 612304), (142, 551936), (154, 508928), (176, 445312), (196, 399872), (224, 349888), (256, 306152), (284, 275968), (308, 254464), (352, 222656), (392, 199936), (448, 174944), (497, 157696), (512, 153076), (539, 145408), (568, 137984), (616, 127232), (704, 111328), (781, 100352), (784, 99968), (896, 87472), (994, 78848), (1024, 76538), (1078, 72704), (1136, 68992), (1232, 63616), (1408, 55664), (1562, 50176), (1568, 49984), (1792, 43736), (1988, 39424), (2048, 38269), (2156, 36352), (2272, 34496), (2464, 31808), (2816, 27832), (3124, 25088), (3136, 24992), (3479, 22528), (3584, 21868), (3976, 19712), (4312, 18176), (4544, 17248), (4928, 15904), (5467, 14336), (5632, 13916), (6248, 12544), (6272, 12496), (6958, 11264), (7168, 10934), (7952, 9856), (8624, 9088)]