81729606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1945943}}^1$

素因数の和:1945955

約数の個数: 16

約数和(自身を含む): 186810624

約数和(自身を除く): 105081018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1945943, 3891886, 5837829, 11675658, 13621601, 27243202, 40864803, 81729606]

約数ペア:

[(1, 81729606), (2, 40864803), (3, 27243202), (6, 13621601), (7, 11675658), (14, 5837829), (21, 3891886), (42, 1945943)]