123152

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 20

約数和(自身を含む): 245520

約数和(自身を除く): 122368

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 179, 344, 358, 688, 716, 1432, 2864, 7697, 15394, 30788, 61576, 123152]

約数ペア:

[(1, 123152), (2, 61576), (4, 30788), (8, 15394), (16, 7697), (43, 2864), (86, 1432), (172, 716), (179, 688), (344, 358)]