87081568

素因数分解:

$2^5\times 7^1\times {\mathrm{388757}}^1$

素因数の和:388774

約数の個数: 24

約数和(自身を含む): 195934032

約数和(自身を除く): 108852464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 388757, 777514, 1555028, 2721299, 3110056, 5442598, 6220112, 10885196, 12440224, 21770392, 43540784, 87081568]

約数ペア:

[(1, 87081568), (2, 43540784), (4, 21770392), (7, 12440224), (8, 10885196), (14, 6220112), (16, 5442598), (28, 3110056), (32, 2721299), (56, 1555028), (112, 777514), (224, 388757)]