74701978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{169009}}^1$

素因数の和:169041

約数の個数: 16

約数和(自身を含む): 127771560

約数和(自身を除く): 53069582

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 169009, 338018, 2197117, 2873153, 4394234, 5746306, 37350989, 74701978]

約数ペア:

[(1, 74701978), (2, 37350989), (13, 5746306), (17, 4394234), (26, 2873153), (34, 2197117), (221, 338018), (442, 169009)]