68118844

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 121631328

約数和(自身を除く): 53512484

約数列:

[1, 2, 4, 101, 103, 202, 206, 404, 412, 1637, 3274, 6548, 10403, 20806, 41612, 165337, 168611, 330674, 337222, 661348, 674444, 17029711, 34059422, 68118844]

約数ペア:

[(1, 68118844), (2, 34059422), (4, 17029711), (101, 674444), (103, 661348), (202, 337222), (206, 330674), (404, 168611), (412, 165337), (1637, 41612), (3274, 20806), (6548, 10403)]