66372271

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 82944000

約数和(自身を除く): 16571729

約数列:

[1, 7, 29, 31, 53, 199, 203, 217, 371, 899, 1393, 1537, 1643, 5771, 6169, 6293, 10547, 10759, 11501, 40397, 43183, 47647, 73829, 178901, 305863, 326957, 333529, 1252307, 2141041, 2288699, 9481753, 66372271]

約数ペア:

[(1, 66372271), (7, 9481753), (29, 2288699), (31, 2141041), (53, 1252307), (199, 333529), (203, 326957), (217, 305863), (371, 178901), (899, 73829), (1393, 47647), (1537, 43183), (1643, 40397), (5771, 11501), (6169, 10759), (6293, 10547)]