61561578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{789251}}^1$

素因数の和:789269

約数の個数: 16

約数和(自身を含む): 132594336

約数和(自身を除く): 71032758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 789251, 1578502, 2367753, 4735506, 10260263, 20520526, 30780789, 61561578]

約数ペア:

[(1, 61561578), (2, 30780789), (3, 20520526), (6, 10260263), (13, 4735506), (26, 2367753), (39, 1578502), (78, 789251)]