80491036

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{2543}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 145099584

約数和(自身を除く): 64608548

約数列:

[1, 2, 4, 41, 82, 164, 193, 386, 772, 2543, 5086, 7913, 10172, 15826, 31652, 104263, 208526, 417052, 490799, 981598, 1963196, 20122759, 40245518, 80491036]

約数ペア:

[(1, 80491036), (2, 40245518), (4, 20122759), (41, 1963196), (82, 981598), (164, 490799), (193, 417052), (386, 208526), (772, 104263), (2543, 31652), (5086, 15826), (7913, 10172)]