68940892

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47743}}^1$

素因数の和:47785

約数の個数: 18

約数和(自身を含む): 127333248

約数和(自身を除く): 58392356

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 47743, 95486, 190972, 907117, 1814234, 3628468, 17235223, 34470446, 68940892]

約数ペア:

[(1, 68940892), (2, 34470446), (4, 17235223), (19, 3628468), (38, 1814234), (76, 907117), (361, 190972), (722, 95486), (1444, 47743)]