31125564

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{5507}}^1$

素因数の和:5674

約数の個数: 36

約数和(自身を含む): 79194024

約数和(自身を除く): 48068460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5507, 5652, 11014, 16521, 22028, 33042, 49563, 66084, 99126, 198252, 864599, 1729198, 2593797, 3458396, 5187594, 7781391, 10375188, 15562782, 31125564]

約数ペア:

[(1, 31125564), (2, 15562782), (3, 10375188), (4, 7781391), (6, 5187594), (9, 3458396), (12, 2593797), (18, 1729198), (36, 864599), (157, 198252), (314, 99126), (471, 66084), (628, 49563), (942, 33042), (1413, 22028), (1884, 16521), (2826, 11014), (5507, 5652)]