81497748

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{17107}}^1$

素因数の和:17511

約数の個数: 24

約数和(自身を含む): 190651552

約数和(自身を除く): 109153804

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 4764, 17107, 34214, 51321, 68428, 102642, 205284, 6791479, 13582958, 20374437, 27165916, 40748874, 81497748]

約数ペア:

[(1, 81497748), (2, 40748874), (3, 27165916), (4, 20374437), (6, 13582958), (12, 6791479), (397, 205284), (794, 102642), (1191, 68428), (1588, 51321), (2382, 34214), (4764, 17107)]