154443124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{39439}}^1$

素因数の和:39543

約数の個数: 24

約数和(自身を含む): 298166400

約数和(自身を除く): 143723276

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 39439, 78878, 157756, 433829, 867658, 1735316, 3510071, 7020142, 14040284, 38610781, 77221562, 154443124]

約数ペア:

[(1, 154443124), (2, 77221562), (4, 38610781), (11, 14040284), (22, 7020142), (44, 3510071), (89, 1735316), (178, 867658), (356, 433829), (979, 157756), (1958, 78878), (3916, 39439)]