81519344

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{4793}}^1$

素因数の和:5864

約数の個数: 20

約数和(自身を含む): 158125296

約数和(自身を除く): 76605952

約数列:

[1, 2, 4, 8, 16, 1063, 2126, 4252, 4793, 8504, 9586, 17008, 19172, 38344, 76688, 5094959, 10189918, 20379836, 40759672, 81519344]

約数ペア:

[(1, 81519344), (2, 40759672), (4, 20379836), (8, 10189918), (16, 5094959), (1063, 76688), (2126, 38344), (4252, 19172), (4793, 17008), (8504, 9586)]