68598784

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2212

約数の個数: 44

約数和(自身を含む): 141619648

約数和(自身を除く): 73020864

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2161, 3968, 4322, 7936, 8644, 15872, 17288, 31744, 34576, 66991, 69152, 133982, 138304, 267964, 276608, 535928, 553216, 1071856, 1106432, 2143712, 2212864, 4287424, 8574848, 17149696, 34299392, 68598784]

約数ペア:

[(1, 68598784), (2, 34299392), (4, 17149696), (8, 8574848), (16, 4287424), (31, 2212864), (32, 2143712), (62, 1106432), (64, 1071856), (124, 553216), (128, 535928), (248, 276608), (256, 267964), (496, 138304), (512, 133982), (992, 69152), (1024, 66991), (1984, 34576), (2161, 31744), (3968, 17288), (4322, 15872), (7936, 8644)]