81532216

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{216841}}^1$

素因数の和:216894

約数の個数: 16

約数和(自身を含む): 156126240

約数和(自身を除く): 74594024

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 216841, 433682, 867364, 1734728, 10191527, 20383054, 40766108, 81532216]

約数ペア:

[(1, 81532216), (2, 40766108), (4, 20383054), (8, 10191527), (47, 1734728), (94, 867364), (188, 433682), (376, 216841)]