68881978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{66617}}^1$

素因数の和:66677

約数の個数: 16

約数和(自身を含む): 115115904

約数和(自身を除く): 46233926

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 66617, 133234, 732787, 1465574, 3130999, 6261998, 34440989, 68881978]

約数ペア:

[(1, 68881978), (2, 34440989), (11, 6261998), (22, 3130999), (47, 1465574), (94, 732787), (517, 133234), (1034, 66617)]