81481568

素因数分解:

$2^5\times 7^1\times {\mathrm{363757}}^1$

素因数の和:363774

約数の個数: 24

約数和(自身を含む): 183334032

約数和(自身を除く): 101852464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 363757, 727514, 1455028, 2546299, 2910056, 5092598, 5820112, 10185196, 11640224, 20370392, 40740784, 81481568]

約数ペア:

[(1, 81481568), (2, 40740784), (4, 20370392), (7, 11640224), (8, 10185196), (14, 5820112), (16, 5092598), (28, 2910056), (32, 2546299), (56, 1455028), (112, 727514), (224, 363757)]