66685502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{38281}}^1$

素因数の和:38363

約数の個数: 16

約数和(自身を含む): 109333392

約数和(自身を除く): 42647890

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 38281, 76562, 497653, 995306, 2564827, 5129654, 33342751, 66685502]

約数ペア:

[(1, 66685502), (2, 33342751), (13, 5129654), (26, 2564827), (67, 995306), (134, 497653), (871, 76562), (1742, 38281)]