68209072

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{41389}}^1$

素因数の和:41500

約数の個数: 20

約数和(自身を含む): 133441360

約数和(自身を除く): 65232288

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 41389, 82778, 165556, 331112, 662224, 4263067, 8526134, 17052268, 34104536, 68209072]

約数ペア:

[(1, 68209072), (2, 34104536), (4, 17052268), (8, 8526134), (16, 4263067), (103, 662224), (206, 331112), (412, 165556), (824, 82778), (1648, 41389)]