78843196

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{46819}}^1$

素因数の和:47244

約数の個数: 12

約数和(自身を含む): 138306280

約数和(自身を除く): 59463084

約数列:

[1, 2, 4, 421, 842, 1684, 46819, 93638, 187276, 19710799, 39421598, 78843196]

約数ペア:

[(1, 78843196), (2, 39421598), (4, 19710799), (421, 187276), (842, 93638), (1684, 46819)]