80821111996

素因数分解:

$2^2\times {\mathrm{7109}}^1\times {\mathrm{2842211}}^1$

素因数の和:2849324

約数の個数: 12

約数和(自身を含む): 141456891240

約数和(自身を除く): 60635779244

約数列:

[1, 2, 4, 7109, 14218, 28436, 2842211, 5684422, 11368844, 20205277999, 40410555998, 80821111996]

約数ペア:

[(1, 80821111996), (2, 40410555998), (4, 20205277999), (7109, 11368844), (14218, 5684422), (28436, 2842211)]