51139924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 99144052

約数和(自身を除く): 48004128

約数列:

[1, 2, 4, 11, 22, 44, 121, 157, 242, 314, 484, 628, 673, 1346, 1727, 2692, 3454, 6908, 7403, 14806, 18997, 29612, 37994, 75988, 81433, 105661, 162866, 211322, 325732, 422644, 1162271, 2324542, 4649084, 12784981, 25569962, 51139924]

約数ペア:

[(1, 51139924), (2, 25569962), (4, 12784981), (11, 4649084), (22, 2324542), (44, 1162271), (121, 422644), (157, 325732), (242, 211322), (314, 162866), (484, 105661), (628, 81433), (673, 75988), (1346, 37994), (1727, 29612), (2692, 18997), (3454, 14806), (6908, 7403)]