66880412

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{31607}}^1$

素因数の和:31657

約数の個数: 18

約数和(自身を含む): 122354568

約数和(自身を除く): 55474156

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 31607, 63214, 126428, 726961, 1453922, 2907844, 16720103, 33440206, 66880412]

約数ペア:

[(1, 66880412), (2, 33440206), (4, 16720103), (23, 2907844), (46, 1453922), (92, 726961), (529, 126428), (1058, 63214), (2116, 31607)]