71320216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{810457}}^1$

素因数の和:810474

約数の個数: 16

約数和(自身を含む): 145882440

約数和(自身を除く): 74562224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 810457, 1620914, 3241828, 6483656, 8915027, 17830054, 35660108, 71320216]

約数ペア:

[(1, 71320216), (2, 35660108), (4, 17830054), (8, 8915027), (11, 6483656), (22, 3241828), (44, 1620914), (88, 810457)]