78044542

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{863}}^1$

素因数の和:1407

約数の個数: 16

約数和(自身を含む): 118609920

約数和(自身を除く): 40565378

約数列:

[1, 2, 103, 206, 439, 863, 878, 1726, 45217, 88889, 90434, 177778, 378857, 757714, 39022271, 78044542]

約数ペア:

[(1, 78044542), (2, 39022271), (103, 757714), (206, 378857), (439, 177778), (863, 90434), (878, 88889), (1726, 45217)]