80998892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{1433}}^1$

素因数の和:2537

約数の個数: 24

約数和(自身を含む): 152898816

約数和(自身を除く): 71899924

約数列:

[1, 2, 4, 13, 26, 52, 1087, 1433, 2174, 2866, 4348, 5732, 14131, 18629, 28262, 37258, 56524, 74516, 1557671, 3115342, 6230684, 20249723, 40499446, 80998892]

約数ペア:

[(1, 80998892), (2, 40499446), (4, 20249723), (13, 6230684), (26, 3115342), (52, 1557671), (1087, 74516), (1433, 56524), (2174, 37258), (2866, 28262), (4348, 18629), (5732, 14131)]