64819474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 104428800

約数和(自身を除く): 39609326

約数列:

[1, 2, 23, 46, 73, 97, 146, 194, 199, 398, 1679, 2231, 3358, 4462, 4577, 7081, 9154, 14162, 14527, 19303, 29054, 38606, 162863, 325726, 334121, 443969, 668242, 887938, 1409119, 2818238, 32409737, 64819474]

約数ペア:

[(1, 64819474), (2, 32409737), (23, 2818238), (46, 1409119), (73, 887938), (97, 668242), (146, 443969), (194, 334121), (199, 325726), (398, 162863), (1679, 38606), (2231, 29054), (3358, 19303), (4462, 14527), (4577, 14162), (7081, 9154)]