74999808

素因数分解:

$2^{11}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 234021060

約数和(自身を除く): 159021252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 313, 384, 416, 468, 512, 576, 624, 626, 768, 832, 936, 939, 1024, 1152, 1248, 1252, 1536, 1664, 1872, 1878, 2048, 2304, 2496, 2504, 2817, 3072, 3328, 3744, 3756, 4069, 4608, 4992, 5008, 5634, 6144, 6656, 7488, 7512, 8138, 9216, 9984, 10016, 11268, 12207, 13312, 14976, 15024, 16276, 18432, 19968, 20032, 22536, 24414, 26624, 29952, 30048, 32552, 36621, 39936, 40064, 45072, 48828, 59904, 60096, 65104, 73242, 79872, 80128, 90144, 97656, 119808, 120192, 130208, 146484, 160256, 180288, 195312, 239616, 240384, 260416, 292968, 320512, 360576, 390624, 480768, 520832, 585936, 641024, 721152, 781248, 961536, 1041664, 1171872, 1442304, 1562496, 1923072, 2083328, 2343744, 2884608, 3124992, 4166656, 4687488, 5769216, 6249984, 8333312, 9374976, 12499968, 18749952, 24999936, 37499904, 74999808]

約数ペア:

[(1, 74999808), (2, 37499904), (3, 24999936), (4, 18749952), (6, 12499968), (8, 9374976), (9, 8333312), (12, 6249984), (13, 5769216), (16, 4687488), (18, 4166656), (24, 3124992), (26, 2884608), (32, 2343744), (36, 2083328), (39, 1923072), (48, 1562496), (52, 1442304), (64, 1171872), (72, 1041664), (78, 961536), (96, 781248), (104, 721152), (117, 641024), (128, 585936), (144, 520832), (156, 480768), (192, 390624), (208, 360576), (234, 320512), (256, 292968), (288, 260416), (312, 240384), (313, 239616), (384, 195312), (416, 180288), (468, 160256), (512, 146484), (576, 130208), (624, 120192), (626, 119808), (768, 97656), (832, 90144), (936, 80128), (939, 79872), (1024, 73242), (1152, 65104), (1248, 60096), (1252, 59904), (1536, 48828), (1664, 45072), (1872, 40064), (1878, 39936), (2048, 36621), (2304, 32552), (2496, 30048), (2504, 29952), (2817, 26624), (3072, 24414), (3328, 22536), (3744, 20032), (3756, 19968), (4069, 18432), (4608, 16276), (4992, 15024), (5008, 14976), (5634, 13312), (6144, 12207), (6656, 11268), (7488, 10016), (7512, 9984), (8138, 9216)]