128248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 32

約数和(自身を含む): 272160

約数和(自身を除く): 143912

約数列:

[1, 2, 4, 8, 17, 23, 34, 41, 46, 68, 82, 92, 136, 164, 184, 328, 391, 697, 782, 943, 1394, 1564, 1886, 2788, 3128, 3772, 5576, 7544, 16031, 32062, 64124, 128248]

約数ペア:

[(1, 128248), (2, 64124), (4, 32062), (8, 16031), (17, 7544), (23, 5576), (34, 3772), (41, 3128), (46, 2788), (68, 1886), (82, 1564), (92, 1394), (136, 943), (164, 782), (184, 697), (328, 391)]