66252274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 112176000

約数和(自身を除く): 45923726

約数列:

[1, 2, 11, 22, 37, 74, 199, 398, 407, 409, 814, 818, 2189, 4378, 4499, 7363, 8998, 14726, 15133, 30266, 80993, 81391, 161986, 162782, 166463, 332926, 895301, 1790602, 3011467, 6022934, 33126137, 66252274]

約数ペア:

[(1, 66252274), (2, 33126137), (11, 6022934), (22, 3011467), (37, 1790602), (74, 895301), (199, 332926), (398, 166463), (407, 162782), (409, 161986), (814, 81391), (818, 80993), (2189, 30266), (4378, 15133), (4499, 14726), (7363, 8998)]