71365208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{207457}}^1$

素因数の和:207506

約数の個数: 16

約数和(自身を含む): 136922280

約数和(自身を除く): 65557072

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 207457, 414914, 829828, 1659656, 8920651, 17841302, 35682604, 71365208]

約数ペア:

[(1, 71365208), (2, 35682604), (4, 17841302), (8, 8920651), (43, 1659656), (86, 829828), (172, 414914), (344, 207457)]