78737889886

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{149}}^1\times {\mathrm{193003}}^1$

素因数の和:193228

約数の個数: 24

約数和(自身を含む): 122200482600

約数和(自身を除く): 43462592714

約数列:

[1, 2, 37, 74, 149, 298, 1369, 2738, 5513, 11026, 193003, 203981, 386006, 407962, 7141111, 14282222, 28757447, 57514894, 264221107, 528442214, 1064025539, 2128051078, 39368944943, 78737889886]

約数ペア:

[(1, 78737889886), (2, 39368944943), (37, 2128051078), (74, 1064025539), (149, 528442214), (298, 264221107), (1369, 57514894), (2738, 28757447), (5513, 14282222), (11026, 7141111), (193003, 407962), (203981, 386006)]