68578048

素因数分解:

$2^8\times 7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 176601600

約数和(自身を除く): 108023552

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, 343, 352, 392, 448, 497, 539, 568, 616, 686, 704, 781, 784, 896, 994, 1078, 1136, 1232, 1372, 1408, 1562, 1568, 1792, 1988, 2156, 2272, 2464, 2744, 2816, 3124, 3136, 3479, 3773, 3976, 4312, 4544, 4928, 5467, 5488, 6248, 6272, 6958, 7546, 7952, 8624, 9088, 9856, 10934, 10976, 12496, 12544, 13916, 15092, 15904, 17248, 18176, 19712, 21868, 21952, 24353, 24992, 27832, 30184, 31808, 34496, 38269, 43736, 43904, 48706, 49984, 55664, 60368, 63616, 68992, 76538, 87472, 87808, 97412, 99968, 111328, 120736, 127232, 137984, 153076, 174944, 194824, 199936, 222656, 241472, 267883, 306152, 349888, 389648, 445312, 482944, 535766, 612304, 699776, 779296, 890624, 965888, 1071532, 1224608, 1399552, 1558592, 2143064, 2449216, 3117184, 4286128, 4898432, 6234368, 8572256, 9796864, 17144512, 34289024, 68578048]

約数ペア:

[(1, 68578048), (2, 34289024), (4, 17144512), (7, 9796864), (8, 8572256), (11, 6234368), (14, 4898432), (16, 4286128), (22, 3117184), (28, 2449216), (32, 2143064), (44, 1558592), (49, 1399552), (56, 1224608), (64, 1071532), (71, 965888), (77, 890624), (88, 779296), (98, 699776), (112, 612304), (128, 535766), (142, 482944), (154, 445312), (176, 389648), (196, 349888), (224, 306152), (256, 267883), (284, 241472), (308, 222656), (343, 199936), (352, 194824), (392, 174944), (448, 153076), (497, 137984), (539, 127232), (568, 120736), (616, 111328), (686, 99968), (704, 97412), (781, 87808), (784, 87472), (896, 76538), (994, 68992), (1078, 63616), (1136, 60368), (1232, 55664), (1372, 49984), (1408, 48706), (1562, 43904), (1568, 43736), (1792, 38269), (1988, 34496), (2156, 31808), (2272, 30184), (2464, 27832), (2744, 24992), (2816, 24353), (3124, 21952), (3136, 21868), (3479, 19712), (3773, 18176), (3976, 17248), (4312, 15904), (4544, 15092), (4928, 13916), (5467, 12544), (5488, 12496), (6248, 10976), (6272, 10934), (6958, 9856), (7546, 9088), (7952, 8624)]