64498644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{255947}}^1$

素因数の和:255964

約数の個数: 36

約数和(自身を含む): 186330144

約数和(自身を除く): 121831500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 255947, 511894, 767841, 1023788, 1535682, 1791629, 2303523, 3071364, 3583258, 4607046, 5374887, 7166516, 9214092, 10749774, 16124661, 21499548, 32249322, 64498644]

約数ペア:

[(1, 64498644), (2, 32249322), (3, 21499548), (4, 16124661), (6, 10749774), (7, 9214092), (9, 7166516), (12, 5374887), (14, 4607046), (18, 3583258), (21, 3071364), (28, 2303523), (36, 1791629), (42, 1535682), (63, 1023788), (84, 767841), (126, 511894), (252, 255947)]