74285392

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{43391}}^1$

素因数の和:43506

約数の個数: 20

約数和(自身を含む): 145276416

約数和(自身を除く): 70991024

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 43391, 86782, 173564, 347128, 694256, 4642837, 9285674, 18571348, 37142696, 74285392]

約数ペア:

[(1, 74285392), (2, 37142696), (4, 18571348), (8, 9285674), (16, 4642837), (107, 694256), (214, 347128), (428, 173564), (856, 86782), (1712, 43391)]