87291344

素因数分解:

$2^4\times 7^2\times {\mathrm{111341}}^1$

素因数の和:111363

約数の個数: 30

約数和(自身を含む): 196741314

約数和(自身を除く): 109449970

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 111341, 222682, 445364, 779387, 890728, 1558774, 1781456, 3117548, 5455709, 6235096, 10911418, 12470192, 21822836, 43645672, 87291344]

約数ペア:

[(1, 87291344), (2, 43645672), (4, 21822836), (7, 12470192), (8, 10911418), (14, 6235096), (16, 5455709), (28, 3117548), (49, 1781456), (56, 1558774), (98, 890728), (112, 779387), (196, 445364), (392, 222682), (784, 111341)]