68073872

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{19079}}^1$

素因数の和:19310

約数の個数: 20

約数和(自身を含む): 132491520

約数和(自身を除く): 64417648

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 19079, 38158, 76316, 152632, 305264, 4254617, 8509234, 17018468, 34036936, 68073872]

約数ペア:

[(1, 68073872), (2, 34036936), (4, 17018468), (8, 8509234), (16, 4254617), (223, 305264), (446, 152632), (892, 76316), (1784, 38158), (3568, 19079)]