78804972

素因数分解:

$2^2\times 3^2\times {\mathrm{2189027}}^1$

素因数の和:2189037

約数の個数: 18

約数和(自身を含む): 199201548

約数和(自身を除く): 120396576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2189027, 4378054, 6567081, 8756108, 13134162, 19701243, 26268324, 39402486, 78804972]

約数ペア:

[(1, 78804972), (2, 39402486), (3, 26268324), (4, 19701243), (6, 13134162), (9, 8756108), (12, 6567081), (18, 4378054), (36, 2189027)]