78220739

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 84564000

約数和(自身を除く): 6343261

約数列:

[1, 19, 53, 173, 449, 1007, 3287, 8531, 9169, 23797, 77677, 174211, 452143, 1475863, 4116881, 78220739]

約数ペア:

[(1, 78220739), (19, 4116881), (53, 1475863), (173, 452143), (449, 174211), (1007, 77677), (3287, 23797), (8531, 9169)]