78872084

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 139655880

約数和(自身を除く): 60783796

約数列:

[1, 2, 4, 173, 293, 346, 389, 586, 692, 778, 1172, 1556, 50689, 67297, 101378, 113977, 134594, 202756, 227954, 269188, 455908, 19718021, 39436042, 78872084]

約数ペア:

[(1, 78872084), (2, 39436042), (4, 19718021), (173, 455908), (293, 269188), (346, 227954), (389, 202756), (586, 134594), (692, 113977), (778, 101378), (1172, 67297), (1556, 50689)]