66731678

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{15187}}^1$

素因数の和:15228

約数の個数: 16

約数和(自身を含む): 108442320

約数和(自身を除く): 41710642

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 15187, 30374, 197431, 394862, 2566603, 5133206, 33365839, 66731678]

約数ペア:

[(1, 66731678), (2, 33365839), (13, 5133206), (26, 2566603), (169, 394862), (338, 197431), (2197, 30374), (4394, 15187)]