42686336

素因数分解:

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

素因数の和:164

約数の個数: 128

約数和(自身を含む): 109278720

約数和(自身を除く): 66592384

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, 284, 308, 352, 427, 448, 488, 497, 568, 616, 671, 704, 781, 854, 896, 976, 994, 1136, 1232, 1342, 1408, 1562, 1708, 1952, 1988, 2272, 2464, 2684, 3124, 3416, 3904, 3976, 4331, 4544, 4697, 4928, 5368, 5467, 6248, 6832, 7808, 7952, 8662, 9088, 9394, 9856, 10736, 10934, 12496, 13664, 15904, 17324, 18788, 21472, 21868, 24992, 27328, 30317, 31808, 34648, 37576, 42944, 43736, 47641, 49984, 54656, 60634, 63616, 69296, 75152, 85888, 87472, 95282, 99968, 121268, 138592, 150304, 174944, 190564, 242536, 277184, 300608, 333487, 349888, 381128, 485072, 554368, 601216, 666974, 699776, 762256, 970144, 1333948, 1524512, 1940288, 2667896, 3049024, 3880576, 5335792, 6098048, 10671584, 21343168, 42686336]

約数ペア:

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