68694004

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 121688000

約数和(自身を除く): 52993996

約数列:

[1, 2, 4, 199, 211, 398, 409, 422, 796, 818, 844, 1636, 41989, 81391, 83978, 86299, 162782, 167956, 172598, 325564, 345196, 17173501, 34347002, 68694004]

約数ペア:

[(1, 68694004), (2, 34347002), (4, 17173501), (199, 345196), (211, 325564), (398, 172598), (409, 167956), (422, 162782), (796, 86299), (818, 83978), (844, 81391), (1636, 41989)]