74139838

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1709}}^1$

素因数の和:2019

約数の個数: 16

約数和(自身を含む): 112860000

約数和(自身を除く): 38720162

約数列:

[1, 2, 109, 199, 218, 398, 1709, 3418, 21691, 43382, 186281, 340091, 372562, 680182, 37069919, 74139838]

約数ペア:

[(1, 74139838), (2, 37069919), (109, 680182), (199, 372562), (218, 340091), (398, 186281), (1709, 43382), (3418, 21691)]