80965444

素因数分解:

$2^2\times 7^2\times {\mathrm{413089}}^1$

素因数の和:413107

約数の個数: 18

約数和(自身を含む): 164822910

約数和(自身を除く): 83857466

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 413089, 826178, 1652356, 2891623, 5783246, 11566492, 20241361, 40482722, 80965444]

約数ペア:

[(1, 80965444), (2, 40482722), (4, 20241361), (7, 11566492), (14, 5783246), (28, 2891623), (49, 1652356), (98, 826178), (196, 413089)]