172138232

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4751}}^1$

素因数の和:5411

約数の個数: 32

約数和(自身を含む): 369515520

約数和(自身を除く): 197377288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1294, 2588, 4529, 4751, 5176, 9058, 9502, 18116, 19004, 33257, 36232, 38008, 66514, 133028, 266056, 3073897, 6147794, 12295588, 21517279, 24591176, 43034558, 86069116, 172138232]

約数ペア:

[(1, 172138232), (2, 86069116), (4, 43034558), (7, 24591176), (8, 21517279), (14, 12295588), (28, 6147794), (56, 3073897), (647, 266056), (1294, 133028), (2588, 66514), (4529, 38008), (4751, 36232), (5176, 33257), (9058, 19004), (9502, 18116)]