64671956

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 115992576

約数和(自身を除く): 51320620

約数列:

[1, 2, 4, 61, 122, 127, 244, 254, 508, 2087, 4174, 7747, 8348, 15494, 30988, 127307, 254614, 265049, 509228, 530098, 1060196, 16167989, 32335978, 64671956]

約数ペア:

[(1, 64671956), (2, 32335978), (4, 16167989), (61, 1060196), (122, 530098), (127, 509228), (244, 265049), (254, 254614), (508, 127307), (2087, 30988), (4174, 15494), (7747, 8348)]