161138090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{342847}}^1$

素因数の和:342901

約数の個数: 16

約数和(自身を含む): 296220672

約数和(自身を除く): 135082582

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 342847, 685694, 1714235, 3428470, 16113809, 32227618, 80569045, 161138090]

約数ペア:

[(1, 161138090), (2, 80569045), (5, 32227618), (10, 16113809), (47, 3428470), (94, 1714235), (235, 685694), (470, 342847)]