68893804

素因数分解:

$2^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1123}}^1$

素因数の和:1454

約数の個数: 36

約数和(自身を含む): 140821464

約数和(自身を除く): 71927660

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313, 626, 1123, 1252, 2191, 2246, 4382, 4492, 7861, 8764, 15337, 15722, 30674, 31444, 55027, 61348, 110054, 220108, 351499, 702998, 1405996, 2460493, 4920986, 9841972, 17223451, 34446902, 68893804]

約数ペア:

[(1, 68893804), (2, 34446902), (4, 17223451), (7, 9841972), (14, 4920986), (28, 2460493), (49, 1405996), (98, 702998), (196, 351499), (313, 220108), (626, 110054), (1123, 61348), (1252, 55027), (2191, 31444), (2246, 30674), (4382, 15722), (4492, 15337), (7861, 8764)]