81270772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{1693}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 155387232

約数和(自身を除く): 74116460

約数列:

[1, 2, 4, 11, 22, 44, 1091, 1693, 2182, 3386, 4364, 6772, 12001, 18623, 24002, 37246, 48004, 74492, 1847063, 3694126, 7388252, 20317693, 40635386, 81270772]

約数ペア:

[(1, 81270772), (2, 40635386), (4, 20317693), (11, 7388252), (22, 3694126), (44, 1847063), (1091, 74492), (1693, 48004), (2182, 37246), (3386, 24002), (4364, 18623), (6772, 12001)]