64321390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{918877}}^1$

素因数の和:918891

約数の個数: 16

約数和(自身を含む): 132318432

約数和(自身を除く): 67997042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 918877, 1837754, 4594385, 6432139, 9188770, 12864278, 32160695, 64321390]

約数ペア:

[(1, 64321390), (2, 32160695), (5, 12864278), (7, 9188770), (10, 6432139), (14, 4594385), (35, 1837754), (70, 918877)]