78765084

素因数分解:

$2^2\times 3^2\times {\mathrm{2187919}}^1$

素因数の和:2187929

約数の個数: 18

約数和(自身を含む): 199100720

約数和(自身を除く): 120335636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2187919, 4375838, 6563757, 8751676, 13127514, 19691271, 26255028, 39382542, 78765084]

約数ペア:

[(1, 78765084), (2, 39382542), (3, 26255028), (4, 19691271), (6, 13127514), (9, 8751676), (12, 6563757), (18, 4375838), (36, 2187919)]