128966992

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104681}}^1$

素因数の和:104707

約数の個数: 40

約数和(自身を含む): 311533632

約数和(自身を除く): 182566640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 104681, 209362, 418724, 732767, 837448, 1151491, 1465534, 1674896, 2302982, 2931068, 4605964, 5862136, 8060437, 9211928, 11724272, 16120874, 18423856, 32241748, 64483496, 128966992]

約数ペア:

[(1, 128966992), (2, 64483496), (4, 32241748), (7, 18423856), (8, 16120874), (11, 11724272), (14, 9211928), (16, 8060437), (22, 5862136), (28, 4605964), (44, 2931068), (56, 2302982), (77, 1674896), (88, 1465534), (112, 1151491), (154, 837448), (176, 732767), (308, 418724), (616, 209362), (1232, 104681)]