66710884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{537991}}^1$

素因数の和:538026

約数の個数: 12

約数和(自身を含む): 120510208

約数和(自身を除く): 53799324

約数列:

[1, 2, 4, 31, 62, 124, 537991, 1075982, 2151964, 16677721, 33355442, 66710884]

約数ペア:

[(1, 66710884), (2, 33355442), (4, 16677721), (31, 2151964), (62, 1075982), (124, 537991)]