66789484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2039}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 123379200

約数和(自身を除く): 56589716

約数列:

[1, 2, 4, 19, 38, 76, 431, 862, 1724, 2039, 4078, 8156, 8189, 16378, 32756, 38741, 77482, 154964, 878809, 1757618, 3515236, 16697371, 33394742, 66789484]

約数ペア:

[(1, 66789484), (2, 33394742), (4, 16697371), (19, 3515236), (38, 1757618), (76, 878809), (431, 154964), (862, 77482), (1724, 38741), (2039, 32756), (4078, 16378), (8156, 8189)]