108990112

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 279236160

約数和(自身を除く): 170246048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 71, 77, 88, 89, 98, 112, 142, 154, 176, 178, 196, 224, 284, 308, 352, 356, 392, 497, 539, 568, 616, 623, 712, 781, 784, 979, 994, 1078, 1136, 1232, 1246, 1424, 1562, 1568, 1958, 1988, 2156, 2272, 2464, 2492, 2848, 3124, 3479, 3916, 3976, 4312, 4361, 4984, 5467, 6248, 6319, 6853, 6958, 7832, 7952, 8624, 8722, 9968, 10934, 12496, 12638, 13706, 13916, 15664, 15904, 17248, 17444, 19936, 21868, 24992, 25276, 27412, 27832, 31328, 34888, 38269, 43736, 44233, 47971, 50552, 54824, 55664, 69509, 69776, 76538, 87472, 88466, 95942, 101104, 109648, 111328, 139018, 139552, 153076, 174944, 176932, 191884, 202208, 219296, 278036, 306152, 309631, 353864, 383768, 486563, 556072, 612304, 619262, 707728, 767536, 973126, 1112144, 1224608, 1238524, 1415456, 1535072, 1946252, 2224288, 2477048, 3405941, 3892504, 4954096, 6811882, 7785008, 9908192, 13623764, 15570016, 27247528, 54495056, 108990112]

約数ペア:

[(1, 108990112), (2, 54495056), (4, 27247528), (7, 15570016), (8, 13623764), (11, 9908192), (14, 7785008), (16, 6811882), (22, 4954096), (28, 3892504), (32, 3405941), (44, 2477048), (49, 2224288), (56, 1946252), (71, 1535072), (77, 1415456), (88, 1238524), (89, 1224608), (98, 1112144), (112, 973126), (142, 767536), (154, 707728), (176, 619262), (178, 612304), (196, 556072), (224, 486563), (284, 383768), (308, 353864), (352, 309631), (356, 306152), (392, 278036), (497, 219296), (539, 202208), (568, 191884), (616, 176932), (623, 174944), (712, 153076), (781, 139552), (784, 139018), (979, 111328), (994, 109648), (1078, 101104), (1136, 95942), (1232, 88466), (1246, 87472), (1424, 76538), (1562, 69776), (1568, 69509), (1958, 55664), (1988, 54824), (2156, 50552), (2272, 47971), (2464, 44233), (2492, 43736), (2848, 38269), (3124, 34888), (3479, 31328), (3916, 27832), (3976, 27412), (4312, 25276), (4361, 24992), (4984, 21868), (5467, 19936), (6248, 17444), (6319, 17248), (6853, 15904), (6958, 15664), (7832, 13916), (7952, 13706), (8624, 12638), (8722, 12496), (9968, 10934)]