83712188

素因数分解:

$2^2\times 7^2\times {\mathrm{427103}}^1$

素因数の和:427121

約数の個数: 18

約数和(自身を含む): 170414496

約数和(自身を除く): 86702308

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 427103, 854206, 1708412, 2989721, 5979442, 11958884, 20928047, 41856094, 83712188]

約数ペア:

[(1, 83712188), (2, 41856094), (4, 20928047), (7, 11958884), (14, 5979442), (28, 2989721), (49, 1708412), (98, 854206), (196, 427103)]