81763414

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{7949}}^1$

素因数の和:8127

約数の個数: 16

約数和(自身を含む): 126882000

約数和(自身を除く): 45118586

約数列:

[1, 2, 37, 74, 139, 278, 5143, 7949, 10286, 15898, 294113, 588226, 1104911, 2209822, 40881707, 81763414]

約数ペア:

[(1, 81763414), (2, 40881707), (37, 2209822), (74, 1104911), (139, 588226), (278, 294113), (5143, 15898), (7949, 10286)]