72673870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{169009}}^1$

素因数の和:169059

約数の個数: 16

約数和(自身を含む): 133855920

約数和(自身を除く): 61182050

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 169009, 338018, 845045, 1690090, 7267387, 14534774, 36336935, 72673870]

約数ペア:

[(1, 72673870), (2, 36336935), (5, 14534774), (10, 7267387), (43, 1690090), (86, 845045), (215, 338018), (430, 169009)]