78516252

素因数分解:

$2^2\times 3^2\times {\mathrm{2181007}}^1$

素因数の和:2181017

約数の個数: 18

約数和(自身を含む): 198471728

約数和(自身を除く): 119955476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2181007, 4362014, 6543021, 8724028, 13086042, 19629063, 26172084, 39258126, 78516252]

約数ペア:

[(1, 78516252), (2, 39258126), (3, 26172084), (4, 19629063), (6, 13086042), (9, 8724028), (12, 6543021), (18, 4362014), (36, 2181007)]