66456994

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:622

約数の個数: 24

約数和(自身を含む): 104670144

約数和(自身を除く): 38213150

約数列:

[1, 2, 31, 62, 71, 142, 487, 961, 974, 1922, 2201, 4402, 15097, 30194, 34577, 68231, 69154, 136462, 468007, 936014, 1071887, 2143774, 33228497, 66456994]

約数ペア:

[(1, 66456994), (2, 33228497), (31, 2143774), (62, 1071887), (71, 936014), (142, 468007), (487, 136462), (961, 69154), (974, 68231), (1922, 34577), (2201, 30194), (4402, 15097)]