78719090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{414311}}^1$

素因数の和:414337

約数の個数: 16

約数和(自身を含む): 149152320

約数和(自身を除く): 70433230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 414311, 828622, 2071555, 4143110, 7871909, 15743818, 39359545, 78719090]

約数ペア:

[(1, 78719090), (2, 39359545), (5, 15743818), (10, 7871909), (19, 4143110), (38, 2071555), (95, 828622), (190, 414311)]