128574972

素因数分解:

$2^2\times 3^3\times {\mathrm{1190509}}^1$

素因数の和:1190522

約数の個数: 24

約数和(自身を含む): 333342800

約数和(自身を除く): 204767828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1190509, 2381018, 3571527, 4762036, 7143054, 10714581, 14286108, 21429162, 32143743, 42858324, 64287486, 128574972]

約数ペア:

[(1, 128574972), (2, 64287486), (3, 42858324), (4, 32143743), (6, 21429162), (9, 14286108), (12, 10714581), (18, 7143054), (27, 4762036), (36, 3571527), (54, 2381018), (108, 1190509)]