148388548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20947}}^1$

素因数の和:20992

約数の個数: 48

約数和(自身を含む): 337849344

約数和(自身を除く): 189460796

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 20947, 41894, 83788, 146629, 230417, 293258, 460834, 481781, 586516, 921668, 963562, 1612919, 1927124, 3225838, 3372467, 5299591, 6451676, 6744934, 10599182, 13489868, 21198364, 37097137, 74194274, 148388548]

約数ペア:

[(1, 148388548), (2, 74194274), (4, 37097137), (7, 21198364), (11, 13489868), (14, 10599182), (22, 6744934), (23, 6451676), (28, 5299591), (44, 3372467), (46, 3225838), (77, 1927124), (92, 1612919), (154, 963562), (161, 921668), (253, 586516), (308, 481781), (322, 460834), (506, 293258), (644, 230417), (1012, 146629), (1771, 83788), (3542, 41894), (7084, 20947)]