66780554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{42863}}^1$

素因数の和:42925

約数の個数: 16

約数和(自身を含む): 108017280

約数和(自身を除く): 41236726

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 42863, 85726, 814397, 1628794, 1757383, 3514766, 33390277, 66780554]

約数ペア:

[(1, 66780554), (2, 33390277), (19, 3514766), (38, 1757383), (41, 1628794), (82, 814397), (779, 85726), (1558, 42863)]