81575592

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 240822720

約数和(自身を除く): 159247128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 71, 84, 98, 142, 147, 168, 196, 213, 284, 294, 392, 426, 497, 568, 588, 852, 977, 994, 1176, 1491, 1704, 1954, 1988, 2931, 2982, 3479, 3908, 3976, 5862, 5964, 6839, 6958, 7816, 10437, 11724, 11928, 13678, 13916, 20517, 20874, 23448, 27356, 27832, 41034, 41748, 47873, 54712, 69367, 82068, 83496, 95746, 138734, 143619, 164136, 191492, 208101, 277468, 287238, 382984, 416202, 485569, 554936, 574476, 832404, 971138, 1148952, 1456707, 1664808, 1942276, 2913414, 3398983, 3884552, 5826828, 6797966, 10196949, 11653656, 13595932, 20393898, 27191864, 40787796, 81575592]

約数ペア:

[(1, 81575592), (2, 40787796), (3, 27191864), (4, 20393898), (6, 13595932), (7, 11653656), (8, 10196949), (12, 6797966), (14, 5826828), (21, 3884552), (24, 3398983), (28, 2913414), (42, 1942276), (49, 1664808), (56, 1456707), (71, 1148952), (84, 971138), (98, 832404), (142, 574476), (147, 554936), (168, 485569), (196, 416202), (213, 382984), (284, 287238), (294, 277468), (392, 208101), (426, 191492), (497, 164136), (568, 143619), (588, 138734), (852, 95746), (977, 83496), (994, 82068), (1176, 69367), (1491, 54712), (1704, 47873), (1954, 41748), (1988, 41034), (2931, 27832), (2982, 27356), (3479, 23448), (3908, 20874), (3976, 20517), (5862, 13916), (5964, 13678), (6839, 11928), (6958, 11724), (7816, 10437)]