78816204

素因数分解:

$2^2\times 3^2\times {\mathrm{2189339}}^1$

素因数の和:2189349

約数の個数: 18

約数和(自身を含む): 199229940

約数和(自身を除く): 120413736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2189339, 4378678, 6568017, 8757356, 13136034, 19704051, 26272068, 39408102, 78816204]

約数ペア:

[(1, 78816204), (2, 39408102), (3, 26272068), (4, 19704051), (6, 13136034), (9, 8757356), (12, 6568017), (18, 4378678), (36, 2189339)]