81889764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{620377}}^1$

素因数の和:620395

約数の個数: 24

約数和(自身を含む): 208447008

約数和(自身を除く): 126557244

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 620377, 1240754, 1861131, 2481508, 3722262, 6824147, 7444524, 13648294, 20472441, 27296588, 40944882, 81889764]

約数ペア:

[(1, 81889764), (2, 40944882), (3, 27296588), (4, 20472441), (6, 13648294), (11, 7444524), (12, 6824147), (22, 3722262), (33, 2481508), (44, 1861131), (66, 1240754), (132, 620377)]