68205658

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 103320000

約数和(自身を除く): 35114342

約数列:

[1, 2, 199, 398, 409, 419, 818, 838, 81391, 83381, 162782, 166762, 171371, 342742, 34102829, 68205658]

約数ペア:

[(1, 68205658), (2, 34102829), (199, 342742), (398, 171371), (409, 166762), (419, 162782), (818, 83381), (838, 81391)]