80879956

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2713}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 147044520

約数和(自身を除く): 66164564

約数列:

[1, 2, 4, 29, 58, 116, 257, 514, 1028, 2713, 5426, 7453, 10852, 14906, 29812, 78677, 157354, 314708, 697241, 1394482, 2788964, 20219989, 40439978, 80879956]

約数ペア:

[(1, 80879956), (2, 40439978), (4, 20219989), (29, 2788964), (58, 1394482), (116, 697241), (257, 314708), (514, 157354), (1028, 78677), (2713, 29812), (5426, 14906), (7453, 10852)]