67943888

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103573}}^1$

素因数の和:103622

約数の個数: 20

約数和(自身を含む): 134853348

約数和(自身を除く): 66909460

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 103573, 207146, 414292, 828584, 1657168, 4246493, 8492986, 16985972, 33971944, 67943888]

約数ペア:

[(1, 67943888), (2, 33971944), (4, 16985972), (8, 8492986), (16, 4246493), (41, 1657168), (82, 828584), (164, 414292), (328, 207146), (656, 103573)]