71867312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{408337}}^1$

素因数の和:408356

約数の個数: 20

約数和(自身を含む): 151901736

約数和(自身を除く): 80034424

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 408337, 816674, 1633348, 3266696, 4491707, 6533392, 8983414, 17966828, 35933656, 71867312]

約数ペア:

[(1, 71867312), (2, 35933656), (4, 17966828), (8, 8983414), (11, 6533392), (16, 4491707), (22, 3266696), (44, 1633348), (88, 816674), (176, 408337)]