127531448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{8377}}^1$

素因数の和:8567

約数の個数: 32

約数和(自身を含む): 262398960

約数和(自身を除く): 134867512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1903, 3806, 7612, 8377, 15224, 16754, 33508, 67016, 92147, 184294, 368588, 737176, 1449221, 2898442, 5796884, 11593768, 15941431, 31882862, 63765724, 127531448]

約数ペア:

[(1, 127531448), (2, 63765724), (4, 31882862), (8, 15941431), (11, 11593768), (22, 5796884), (44, 2898442), (88, 1449221), (173, 737176), (346, 368588), (692, 184294), (1384, 92147), (1903, 67016), (3806, 33508), (7612, 16754), (8377, 15224)]