81463624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5351}}^1$

素因数の和:5541

約数の個数: 32

約数和(自身を含む): 167624640

約数和(自身を除く): 86161016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1903, 3806, 5351, 7612, 10702, 15224, 21404, 42808, 58861, 117722, 235444, 470888, 925723, 1851446, 3702892, 7405784, 10182953, 20365906, 40731812, 81463624]

約数ペア:

[(1, 81463624), (2, 40731812), (4, 20365906), (8, 10182953), (11, 7405784), (22, 3702892), (44, 1851446), (88, 925723), (173, 470888), (346, 235444), (692, 117722), (1384, 58861), (1903, 42808), (3806, 21404), (5351, 15224), (7612, 10702)]