71657420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{155777}}^1$

素因数の和:155809

約数の個数: 24

約数和(自身を含む): 157024224

約数和(自身を除く): 85366804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 155777, 311554, 623108, 778885, 1557770, 3115540, 3582871, 7165742, 14331484, 17914355, 35828710, 71657420]

約数ペア:

[(1, 71657420), (2, 35828710), (4, 17914355), (5, 14331484), (10, 7165742), (20, 3582871), (23, 3115540), (46, 1557770), (92, 778885), (115, 623108), (230, 311554), (460, 155777)]