85857604

素因数分解:

$2^2\times 7^2\times {\mathrm{438049}}^1$

素因数の和:438067

約数の個数: 18

約数和(自身を含む): 174781950

約数和(自身を除く): 88924346

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 438049, 876098, 1752196, 3066343, 6132686, 12265372, 21464401, 42928802, 85857604]

約数ペア:

[(1, 85857604), (2, 42928802), (4, 21464401), (7, 12265372), (14, 6132686), (28, 3066343), (49, 1752196), (98, 876098), (196, 438049)]