66209686

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{19717}}^1$

素因数の和:19815

約数の個数: 16

約数和(自身を含む): 105057504

約数和(自身を除く): 38847818

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 19717, 39434, 453491, 906982, 1439341, 2878682, 33104843, 66209686]

約数ペア:

[(1, 66209686), (2, 33104843), (23, 2878682), (46, 1439341), (73, 906982), (146, 453491), (1679, 39434), (3358, 19717)]