86386724

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{74729}}^1$

素因数の和:74767

約数の個数: 18

約数和(自身を含む): 160594770

約数和(自身を除く): 74208046

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 74729, 149458, 298916, 1270393, 2540786, 5081572, 21596681, 43193362, 86386724]

約数ペア:

[(1, 86386724), (2, 43193362), (4, 21596681), (17, 5081572), (34, 2540786), (68, 1270393), (289, 298916), (578, 149458), (1156, 74729)]