66031676

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{208961}}^1$

素因数の和:209044

約数の個数: 12

約数和(自身を含む): 117018720

約数和(自身を除く): 50987044

約数列:

[1, 2, 4, 79, 158, 316, 208961, 417922, 835844, 16507919, 33015838, 66031676]

約数ペア:

[(1, 66031676), (2, 33015838), (4, 16507919), (79, 835844), (158, 417922), (316, 208961)]