71111942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1124

約数の個数: 24

約数和(自身を含む): 117685848

約数和(自身を除く): 46573906

約数列:

[1, 2, 11, 22, 121, 242, 457, 643, 914, 1286, 5027, 7073, 10054, 14146, 55297, 77803, 110594, 155606, 293851, 587702, 3232361, 6464722, 35555971, 71111942]

約数ペア:

[(1, 71111942), (2, 35555971), (11, 6464722), (22, 3232361), (121, 587702), (242, 293851), (457, 155606), (643, 110594), (914, 77803), (1286, 55297), (5027, 14146), (7073, 10054)]