86407984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9661}}^1$

素因数の和:9725

約数の個数: 40

約数和(自身を含む): 184505552

約数和(自身を除く): 98097568

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 9661, 19322, 38644, 77288, 125593, 154576, 251186, 415423, 502372, 830846, 1004744, 1661692, 2009488, 3323384, 5400499, 6646768, 10800998, 21601996, 43203992, 86407984]

約数ペア:

[(1, 86407984), (2, 43203992), (4, 21601996), (8, 10800998), (13, 6646768), (16, 5400499), (26, 3323384), (43, 2009488), (52, 1661692), (86, 1004744), (104, 830846), (172, 502372), (208, 415423), (344, 251186), (559, 154576), (688, 125593), (1118, 77288), (2236, 38644), (4472, 19322), (8944, 9661)]