138714688

素因数分解:

$2^6\times 7^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 112

約数和(自身を含む): 329184000

約数和(自身を除く): 190469312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 89, 98, 112, 142, 178, 196, 224, 284, 343, 356, 392, 448, 497, 568, 623, 686, 712, 784, 994, 1136, 1246, 1372, 1424, 1568, 1988, 2272, 2492, 2744, 2848, 3136, 3479, 3976, 4361, 4544, 4984, 5488, 5696, 6319, 6958, 7952, 8722, 9968, 10976, 12638, 13916, 15904, 17444, 19936, 21952, 24353, 25276, 27832, 30527, 31808, 34888, 39872, 44233, 48706, 50552, 55664, 61054, 69776, 88466, 97412, 101104, 111328, 122108, 139552, 176932, 194824, 202208, 222656, 244216, 279104, 309631, 353864, 389648, 404416, 488432, 619262, 707728, 779296, 976864, 1238524, 1415456, 1558592, 1953728, 2167417, 2477048, 2830912, 4334834, 4954096, 8669668, 9908192, 17339336, 19816384, 34678672, 69357344, 138714688]

約数ペア:

[(1, 138714688), (2, 69357344), (4, 34678672), (7, 19816384), (8, 17339336), (14, 9908192), (16, 8669668), (28, 4954096), (32, 4334834), (49, 2830912), (56, 2477048), (64, 2167417), (71, 1953728), (89, 1558592), (98, 1415456), (112, 1238524), (142, 976864), (178, 779296), (196, 707728), (224, 619262), (284, 488432), (343, 404416), (356, 389648), (392, 353864), (448, 309631), (497, 279104), (568, 244216), (623, 222656), (686, 202208), (712, 194824), (784, 176932), (994, 139552), (1136, 122108), (1246, 111328), (1372, 101104), (1424, 97412), (1568, 88466), (1988, 69776), (2272, 61054), (2492, 55664), (2744, 50552), (2848, 48706), (3136, 44233), (3479, 39872), (3976, 34888), (4361, 31808), (4544, 30527), (4984, 27832), (5488, 25276), (5696, 24353), (6319, 21952), (6958, 19936), (7952, 17444), (8722, 15904), (9968, 13916), (10976, 12638)]