78839854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 127925280

約数和(自身を除く): 49085426

約数列:

[1, 2, 19, 38, 73, 97, 146, 194, 293, 586, 1387, 1843, 2774, 3686, 5567, 7081, 11134, 14162, 21389, 28421, 42778, 56842, 134539, 269078, 406391, 539999, 812782, 1079998, 2074733, 4149466, 39419927, 78839854]

約数ペア:

[(1, 78839854), (2, 39419927), (19, 4149466), (38, 2074733), (73, 1079998), (97, 812782), (146, 539999), (194, 406391), (293, 269078), (586, 134539), (1387, 56842), (1843, 42778), (2774, 28421), (3686, 21389), (5567, 14162), (7081, 11134)]