78829724

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{46811}}^1$

素因数の和:47236

約数の個数: 12

約数和(自身を含む): 138282648

約数和(自身を除く): 59452924

約数列:

[1, 2, 4, 421, 842, 1684, 46811, 93622, 187244, 19707431, 39414862, 78829724]

約数ペア:

[(1, 78829724), (2, 39414862), (4, 19707431), (421, 187244), (842, 93622), (1684, 46811)]