128103694

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{20857}}^1$

素因数の和:20979

約数の個数: 16

約数和(自身を含む): 199736208

約数和(自身を除く): 71632514

約数列:

[1, 2, 37, 74, 83, 166, 3071, 6142, 20857, 41714, 771709, 1543418, 1731131, 3462262, 64051847, 128103694]

約数ペア:

[(1, 128103694), (2, 64051847), (37, 3462262), (74, 1731131), (83, 1543418), (166, 771709), (3071, 41714), (6142, 20857)]