87138448

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{132833}}^1$

素因数の和:132882

約数の個数: 20

約数和(自身を含む): 172949868

約数和(自身を除く): 85811420

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 132833, 265666, 531332, 1062664, 2125328, 5446153, 10892306, 21784612, 43569224, 87138448]

約数ペア:

[(1, 87138448), (2, 43569224), (4, 21784612), (8, 10892306), (16, 5446153), (41, 2125328), (82, 1062664), (164, 531332), (328, 265666), (656, 132833)]