83993144

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{20627}}^1$

素因数の和:21142

約数の個数: 16

約数和(自身を含む): 157804200

約数和(自身を除く): 73811056

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 20627, 41254, 82508, 165016, 10499143, 20998286, 41996572, 83993144]

約数ペア:

[(1, 83993144), (2, 41996572), (4, 20998286), (8, 10499143), (509, 165016), (1018, 82508), (2036, 41254), (4072, 20627)]