80640732

素因数分解:

$2^2\times 3^1\times {\mathrm{353}}^1\times {\mathrm{19037}}^1$

素因数の和:19397

約数の個数: 24

約数和(自身を含む): 188704656

約数和(自身を除く): 108063924

約数列:

[1, 2, 3, 4, 6, 12, 353, 706, 1059, 1412, 2118, 4236, 19037, 38074, 57111, 76148, 114222, 228444, 6720061, 13440122, 20160183, 26880244, 40320366, 80640732]

約数ペア:

[(1, 80640732), (2, 40320366), (3, 26880244), (4, 20160183), (6, 13440122), (12, 6720061), (353, 228444), (706, 114222), (1059, 76148), (1412, 57111), (2118, 38074), (4236, 19037)]