71945014

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{823}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 109311840

約数和(自身を除く): 37366826

約数列:

[1, 2, 109, 218, 401, 802, 823, 1646, 43709, 87418, 89707, 179414, 330023, 660046, 35972507, 71945014]

約数ペア:

[(1, 71945014), (2, 35972507), (109, 660046), (218, 330023), (401, 179414), (802, 89707), (823, 87418), (1646, 43709)]