123988952

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{15671}}^1$

素因数の和:15743

約数の個数: 32

約数和(自身を含む): 248244480

約数和(自身を除く): 124255528

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 15671, 31342, 62684, 125368, 360433, 673853, 720866, 1347706, 1441732, 2695412, 2883464, 5390824, 15498619, 30997238, 61994476, 123988952]

約数ペア:

[(1, 123988952), (2, 61994476), (4, 30997238), (8, 15498619), (23, 5390824), (43, 2883464), (46, 2695412), (86, 1441732), (92, 1347706), (172, 720866), (184, 673853), (344, 360433), (989, 125368), (1978, 62684), (3956, 31342), (7912, 15671)]