74384128

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 190468096

約数和(自身を除く): 116083968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 103, 104, 112, 124, 128, 182, 206, 208, 217, 224, 248, 256, 364, 403, 412, 416, 434, 448, 496, 721, 728, 806, 824, 832, 868, 896, 992, 1339, 1442, 1456, 1612, 1648, 1664, 1736, 1792, 1984, 2678, 2821, 2884, 2912, 3193, 3224, 3296, 3328, 3472, 3968, 5356, 5642, 5768, 5824, 6386, 6448, 6592, 6944, 7936, 9373, 10712, 11284, 11536, 11648, 12772, 12896, 13184, 13888, 18746, 21424, 22351, 22568, 23072, 23296, 25544, 25792, 26368, 27776, 37492, 41509, 42848, 44702, 45136, 46144, 51088, 51584, 55552, 74984, 83018, 85696, 89404, 90272, 92288, 102176, 103168, 149968, 166036, 171392, 178808, 180544, 184576, 204352, 290563, 299936, 332072, 342784, 357616, 361088, 408704, 581126, 599872, 664144, 715232, 722176, 817408, 1162252, 1199744, 1328288, 1430464, 2324504, 2399488, 2656576, 2860928, 4649008, 5313152, 5721856, 9298016, 10626304, 18596032, 37192064, 74384128]

約数ペア:

[(1, 74384128), (2, 37192064), (4, 18596032), (7, 10626304), (8, 9298016), (13, 5721856), (14, 5313152), (16, 4649008), (26, 2860928), (28, 2656576), (31, 2399488), (32, 2324504), (52, 1430464), (56, 1328288), (62, 1199744), (64, 1162252), (91, 817408), (103, 722176), (104, 715232), (112, 664144), (124, 599872), (128, 581126), (182, 408704), (206, 361088), (208, 357616), (217, 342784), (224, 332072), (248, 299936), (256, 290563), (364, 204352), (403, 184576), (412, 180544), (416, 178808), (434, 171392), (448, 166036), (496, 149968), (721, 103168), (728, 102176), (806, 92288), (824, 90272), (832, 89404), (868, 85696), (896, 83018), (992, 74984), (1339, 55552), (1442, 51584), (1456, 51088), (1612, 46144), (1648, 45136), (1664, 44702), (1736, 42848), (1792, 41509), (1984, 37492), (2678, 27776), (2821, 26368), (2884, 25792), (2912, 25544), (3193, 23296), (3224, 23072), (3296, 22568), (3328, 22351), (3472, 21424), (3968, 18746), (5356, 13888), (5642, 13184), (5768, 12896), (5824, 12772), (6386, 11648), (6448, 11536), (6592, 11284), (6944, 10712), (7936, 9373)]