81043394

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{7879}}^1$

素因数の和:8057

約数の個数: 16

約数和(自身を含む): 125764800

約数和(自身を除く): 44721406

約数列:

[1, 2, 37, 74, 139, 278, 5143, 7879, 10286, 15758, 291523, 583046, 1095181, 2190362, 40521697, 81043394]

約数ペア:

[(1, 81043394), (2, 40521697), (37, 2190362), (74, 1095181), (139, 583046), (278, 291523), (5143, 15758), (7879, 10286)]