127406936

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16103}}^1$

素因数の和:16175

約数の個数: 32

約数和(自身を含む): 255087360

約数和(自身を除く): 127680424

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 16103, 32206, 64412, 128824, 370369, 692429, 740738, 1384858, 1481476, 2769716, 2962952, 5539432, 15925867, 31851734, 63703468, 127406936]

約数ペア:

[(1, 127406936), (2, 63703468), (4, 31851734), (8, 15925867), (23, 5539432), (43, 2962952), (46, 2769716), (86, 1481476), (92, 1384858), (172, 740738), (184, 692429), (344, 370369), (989, 128824), (1978, 64412), (3956, 32206), (7912, 16103)]