85436492

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{73907}}^1$

素因数の和:73945

約数の個数: 18

約数和(自身を含む): 158828292

約数和(自身を除く): 73391800

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 73907, 147814, 295628, 1256419, 2512838, 5025676, 21359123, 42718246, 85436492]

約数ペア:

[(1, 85436492), (2, 42718246), (4, 21359123), (17, 5025676), (34, 2512838), (68, 1256419), (289, 295628), (578, 147814), (1156, 73907)]