66864398

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{3907}}^1$

素因数の和:4151

約数の個数: 16

約数和(自身を含む): 103171200

約数和(自身を除く): 36306802

約数列:

[1, 2, 43, 86, 199, 398, 3907, 7814, 8557, 17114, 168001, 336002, 777493, 1554986, 33432199, 66864398]

約数ペア:

[(1, 66864398), (2, 33432199), (43, 1554986), (86, 777493), (199, 336002), (398, 168001), (3907, 17114), (7814, 8557)]