81234448

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{123833}}^1$

素因数の和:123882

約数の個数: 20

約数和(自身を含む): 161231868

約数和(自身を除く): 79997420

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 123833, 247666, 495332, 990664, 1981328, 5077153, 10154306, 20308612, 40617224, 81234448]

約数ペア:

[(1, 81234448), (2, 40617224), (4, 20308612), (8, 10154306), (16, 5077153), (41, 1981328), (82, 990664), (164, 495332), (328, 247666), (656, 123833)]