127945804

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 265732096

約数和(自身を除く): 137786292

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 223, 434, 446, 661, 868, 892, 1322, 1561, 2644, 3122, 4627, 6244, 6913, 9254, 13826, 18508, 20491, 27652, 40982, 48391, 81964, 96782, 143437, 147403, 193564, 286874, 294806, 573748, 589612, 1031821, 2063642, 4127284, 4569493, 9138986, 18277972, 31986451, 63972902, 127945804]

約数ペア:

[(1, 127945804), (2, 63972902), (4, 31986451), (7, 18277972), (14, 9138986), (28, 4569493), (31, 4127284), (62, 2063642), (124, 1031821), (217, 589612), (223, 573748), (434, 294806), (446, 286874), (661, 193564), (868, 147403), (892, 143437), (1322, 96782), (1561, 81964), (2644, 48391), (3122, 40982), (4627, 27652), (6244, 20491), (6913, 18508), (9254, 13826)]