66860578

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 101249280

約数和(自身を除く): 34388702

約数列:

[1, 2, 271, 281, 439, 542, 562, 878, 76151, 118969, 123359, 152302, 237938, 246718, 33430289, 66860578]

約数ペア:

[(1, 66860578), (2, 33430289), (271, 246718), (281, 237938), (439, 152302), (542, 123359), (562, 118969), (878, 76151)]