68784224

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 140343840

約数和(自身を除く): 71559616

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 103, 164, 206, 328, 412, 509, 656, 824, 1018, 1312, 1648, 2036, 3296, 4072, 4223, 8144, 8446, 16288, 16892, 20869, 33784, 41738, 52427, 67568, 83476, 104854, 135136, 166952, 209708, 333904, 419416, 667808, 838832, 1677664, 2149507, 4299014, 8598028, 17196056, 34392112, 68784224]

約数ペア:

[(1, 68784224), (2, 34392112), (4, 17196056), (8, 8598028), (16, 4299014), (32, 2149507), (41, 1677664), (82, 838832), (103, 667808), (164, 419416), (206, 333904), (328, 209708), (412, 166952), (509, 135136), (656, 104854), (824, 83476), (1018, 67568), (1312, 52427), (1648, 41738), (2036, 33784), (3296, 20869), (4072, 16892), (4223, 16288), (8144, 8446)]