80139278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{2999}}^1$

素因数の和:3463

約数の個数: 16

約数和(自身を含む): 124416000

約数和(自身を除く): 44276722

約数列:

[1, 2, 31, 62, 431, 862, 2999, 5998, 13361, 26722, 92969, 185938, 1292569, 2585138, 40069639, 80139278]

約数ペア:

[(1, 80139278), (2, 40069639), (31, 2585138), (62, 1292569), (431, 185938), (862, 92969), (2999, 26722), (5998, 13361)]