66999718

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2371}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 102470400

約数和(自身を除く): 35470682

約数列:

[1, 2, 71, 142, 199, 398, 2371, 4742, 14129, 28258, 168341, 336682, 471829, 943658, 33499859, 66999718]

約数ペア:

[(1, 66999718), (2, 33499859), (71, 943658), (142, 471829), (199, 336682), (398, 168341), (2371, 28258), (4742, 14129)]