78000218

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{9851}}^1$

素因数の和:9997

約数の個数: 16

約数和(自身を含む): 121297824

約数和(自身を除く): 43297606

約数列:

[1, 2, 37, 74, 107, 214, 3959, 7918, 9851, 19702, 364487, 728974, 1054057, 2108114, 39000109, 78000218]

約数ペア:

[(1, 78000218), (2, 39000109), (37, 2108114), (74, 1054057), (107, 728974), (214, 364487), (3959, 19702), (7918, 9851)]