80339452

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{337}}^1\times {\mathrm{557}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 142584624

約数和(自身を除く): 62245172

約数列:

[1, 2, 4, 107, 214, 337, 428, 557, 674, 1114, 1348, 2228, 36059, 59599, 72118, 119198, 144236, 187709, 238396, 375418, 750836, 20084863, 40169726, 80339452]

約数ペア:

[(1, 80339452), (2, 40169726), (4, 20084863), (107, 750836), (214, 375418), (337, 238396), (428, 187709), (557, 144236), (674, 119198), (1114, 72118), (1348, 59599), (2228, 36059)]