80996542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1889}}^1\times {\mathrm{1949}}^1$

素因数の和:3851

約数の個数: 16

約数和(自身を含む): 132678000

約数和(自身を除く): 51681458

約数列:

[1, 2, 11, 22, 1889, 1949, 3778, 3898, 20779, 21439, 41558, 42878, 3681661, 7363322, 40498271, 80996542]

約数ペア:

[(1, 80996542), (2, 40498271), (11, 7363322), (22, 3681661), (1889, 42878), (1949, 41558), (3778, 21439), (3898, 20779)]