71149743

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 128434176

約数和(自身を除く): 57284433

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1581, 1953, 2143, 3689, 4743, 6429, 11067, 15001, 19287, 33201, 36431, 45003, 66433, 109293, 135009, 199299, 255017, 327879, 465031, 597897, 765051, 1129361, 1395093, 2295153, 3388083, 4185279, 7905527, 10164249, 23716581, 71149743]

約数ペア:

[(1, 71149743), (3, 23716581), (7, 10164249), (9, 7905527), (17, 4185279), (21, 3388083), (31, 2295153), (51, 1395093), (63, 1129361), (93, 765051), (119, 597897), (153, 465031), (217, 327879), (279, 255017), (357, 199299), (527, 135009), (651, 109293), (1071, 66433), (1581, 45003), (1953, 36431), (2143, 33201), (3689, 19287), (4743, 15001), (6429, 11067)]