81143338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{45433}}^1$

素因数の和:45501

約数の個数: 16

約数和(自身を含む): 130849920

約数和(自身を除く): 49706582

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 45433, 90866, 863227, 1726454, 2135351, 4270702, 40571669, 81143338]

約数ペア:

[(1, 81143338), (2, 40571669), (19, 4270702), (38, 2135351), (47, 1726454), (94, 863227), (893, 90866), (1786, 45433)]