85372672

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 218985984

約数和(自身を除く): 133613312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 71, 77, 88, 112, 122, 128, 142, 154, 176, 224, 244, 256, 284, 308, 352, 427, 448, 488, 497, 568, 616, 671, 704, 781, 854, 896, 976, 994, 1136, 1232, 1342, 1408, 1562, 1708, 1792, 1952, 1988, 2272, 2464, 2684, 2816, 3124, 3416, 3904, 3976, 4331, 4544, 4697, 4928, 5368, 5467, 6248, 6832, 7808, 7952, 8662, 9088, 9394, 9856, 10736, 10934, 12496, 13664, 15616, 15904, 17324, 18176, 18788, 19712, 21472, 21868, 24992, 27328, 30317, 31808, 34648, 37576, 42944, 43736, 47641, 49984, 54656, 60634, 63616, 69296, 75152, 85888, 87472, 95282, 99968, 109312, 121268, 127232, 138592, 150304, 171776, 174944, 190564, 199936, 242536, 277184, 300608, 333487, 349888, 381128, 485072, 554368, 601216, 666974, 699776, 762256, 970144, 1108736, 1202432, 1333948, 1399552, 1524512, 1940288, 2667896, 3049024, 3880576, 5335792, 6098048, 7761152, 10671584, 12196096, 21343168, 42686336, 85372672]

約数ペア:

[(1, 85372672), (2, 42686336), (4, 21343168), (7, 12196096), (8, 10671584), (11, 7761152), (14, 6098048), (16, 5335792), (22, 3880576), (28, 3049024), (32, 2667896), (44, 1940288), (56, 1524512), (61, 1399552), (64, 1333948), (71, 1202432), (77, 1108736), (88, 970144), (112, 762256), (122, 699776), (128, 666974), (142, 601216), (154, 554368), (176, 485072), (224, 381128), (244, 349888), (256, 333487), (284, 300608), (308, 277184), (352, 242536), (427, 199936), (448, 190564), (488, 174944), (497, 171776), (568, 150304), (616, 138592), (671, 127232), (704, 121268), (781, 109312), (854, 99968), (896, 95282), (976, 87472), (994, 85888), (1136, 75152), (1232, 69296), (1342, 63616), (1408, 60634), (1562, 54656), (1708, 49984), (1792, 47641), (1952, 43736), (1988, 42944), (2272, 37576), (2464, 34648), (2684, 31808), (2816, 30317), (3124, 27328), (3416, 24992), (3904, 21868), (3976, 21472), (4331, 19712), (4544, 18788), (4697, 18176), (4928, 17324), (5368, 15904), (5467, 15616), (6248, 13664), (6832, 12496), (7808, 10934), (7952, 10736), (8662, 9856), (9088, 9394)]