81671528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{443867}}^1$

素因数の和:443896

約数の個数: 16

約数和(自身を含む): 159792480

約数和(自身を除く): 78120952

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 443867, 887734, 1775468, 3550936, 10208941, 20417882, 40835764, 81671528]

約数ペア:

[(1, 81671528), (2, 40835764), (4, 20417882), (8, 10208941), (23, 3550936), (46, 1775468), (92, 887734), (184, 443867)]