79131208

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 162460080

約数和(自身を除く): 83328872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 169, 214, 338, 428, 547, 676, 856, 1094, 1352, 1391, 2188, 2782, 4376, 5564, 7111, 11128, 14222, 18083, 28444, 36166, 56888, 58529, 72332, 92443, 117058, 144664, 184886, 234116, 369772, 468232, 739544, 760877, 1521754, 3043508, 6087016, 9891401, 19782802, 39565604, 79131208]

約数ペア:

[(1, 79131208), (2, 39565604), (4, 19782802), (8, 9891401), (13, 6087016), (26, 3043508), (52, 1521754), (104, 760877), (107, 739544), (169, 468232), (214, 369772), (338, 234116), (428, 184886), (547, 144664), (676, 117058), (856, 92443), (1094, 72332), (1352, 58529), (1391, 56888), (2188, 36166), (2782, 28444), (4376, 18083), (5564, 14222), (7111, 11128)]