81344492

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{881}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 146249712

約数和(自身を除く): 64905220

約数列:

[1, 2, 4, 41, 82, 164, 563, 881, 1126, 1762, 2252, 3524, 23083, 36121, 46166, 72242, 92332, 144484, 496003, 992006, 1984012, 20336123, 40672246, 81344492]

約数ペア:

[(1, 81344492), (2, 40672246), (4, 20336123), (41, 1984012), (82, 992006), (164, 496003), (563, 144484), (881, 92332), (1126, 72242), (1762, 46166), (2252, 36121), (3524, 23083)]