81599232

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 255483648

約数和(自身を除く): 173884416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 256, 264, 286, 312, 352, 384, 416, 429, 528, 572, 624, 704, 743, 768, 832, 858, 1056, 1144, 1248, 1408, 1486, 1664, 1716, 2112, 2229, 2288, 2496, 2816, 2972, 3328, 3432, 4224, 4458, 4576, 4992, 5944, 6864, 8173, 8448, 8916, 9152, 9659, 9984, 11888, 13728, 16346, 17832, 18304, 19318, 23776, 24519, 27456, 28977, 32692, 35664, 36608, 38636, 47552, 49038, 54912, 57954, 65384, 71328, 77272, 95104, 98076, 106249, 109824, 115908, 130768, 142656, 154544, 190208, 196152, 212498, 231816, 261536, 285312, 309088, 318747, 392304, 424996, 463632, 523072, 570624, 618176, 637494, 784608, 849992, 927264, 1046144, 1236352, 1274988, 1569216, 1699984, 1854528, 2092288, 2472704, 2549976, 3138432, 3399968, 3709056, 5099952, 6276864, 6799936, 7418112, 10199904, 13599872, 20399808, 27199744, 40799616, 81599232]

約数ペア:

[(1, 81599232), (2, 40799616), (3, 27199744), (4, 20399808), (6, 13599872), (8, 10199904), (11, 7418112), (12, 6799936), (13, 6276864), (16, 5099952), (22, 3709056), (24, 3399968), (26, 3138432), (32, 2549976), (33, 2472704), (39, 2092288), (44, 1854528), (48, 1699984), (52, 1569216), (64, 1274988), (66, 1236352), (78, 1046144), (88, 927264), (96, 849992), (104, 784608), (128, 637494), (132, 618176), (143, 570624), (156, 523072), (176, 463632), (192, 424996), (208, 392304), (256, 318747), (264, 309088), (286, 285312), (312, 261536), (352, 231816), (384, 212498), (416, 196152), (429, 190208), (528, 154544), (572, 142656), (624, 130768), (704, 115908), (743, 109824), (768, 106249), (832, 98076), (858, 95104), (1056, 77272), (1144, 71328), (1248, 65384), (1408, 57954), (1486, 54912), (1664, 49038), (1716, 47552), (2112, 38636), (2229, 36608), (2288, 35664), (2496, 32692), (2816, 28977), (2972, 27456), (3328, 24519), (3432, 23776), (4224, 19318), (4458, 18304), (4576, 17832), (4992, 16346), (5944, 13728), (6864, 11888), (8173, 9984), (8448, 9659), (8916, 9152)]