66387982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{20327}}^1$

素因数の和:20423

約数の個数: 16

約数和(自身を含む): 105380352

約数和(自身を除く): 38992370

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 20327, 40654, 467521, 935042, 1443217, 2886434, 33193991, 66387982]

約数ペア:

[(1, 66387982), (2, 33193991), (23, 2886434), (46, 1443217), (71, 935042), (142, 467521), (1633, 40654), (3266, 20327)]