86466968

素因数分解:

$2^3\times 7^2\times {\mathrm{220579}}^1$

素因数の和:220599

約数の個数: 24

約数和(自身を含む): 188595900

約数和(自身を除く): 102128932

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 220579, 441158, 882316, 1544053, 1764632, 3088106, 6176212, 10808371, 12352424, 21616742, 43233484, 86466968]

約数ペア:

[(1, 86466968), (2, 43233484), (4, 21616742), (7, 12352424), (8, 10808371), (14, 6176212), (28, 3088106), (49, 1764632), (56, 1544053), (98, 882316), (196, 441158), (392, 220579)]