85487836

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{5347}}^1$

素因数の和:5929

約数の個数: 24

約数和(自身を含む): 171307136

約数和(自身を除く): 85819300

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 2284, 3997, 5347, 7994, 10694, 15988, 21388, 37429, 74858, 149716, 3053137, 6106274, 12212548, 21371959, 42743918, 85487836]

約数ペア:

[(1, 85487836), (2, 42743918), (4, 21371959), (7, 12212548), (14, 6106274), (28, 3053137), (571, 149716), (1142, 74858), (2284, 37429), (3997, 21388), (5347, 15988), (7994, 10694)]