66760538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{23557}}^1$

素因数の和:23681

約数の個数: 16

約数和(自身を含む): 108837960

約数和(自身を除く): 42077422

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 23557, 47114, 306241, 612482, 2567713, 5135426, 33380269, 66760538]

約数ペア:

[(1, 66760538), (2, 33380269), (13, 5135426), (26, 2567713), (109, 612482), (218, 306241), (1417, 47114), (2834, 23557)]