80238718

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 142184448

約数和(自身を除く): 61945730

約数列:

[1, 2, 7, 14, 37, 74, 191, 259, 382, 518, 811, 1337, 1622, 2674, 5677, 7067, 11354, 14134, 30007, 49469, 60014, 98938, 154901, 210049, 309802, 420098, 1084307, 2168614, 5731337, 11462674, 40119359, 80238718]

約数ペア:

[(1, 80238718), (2, 40119359), (7, 11462674), (14, 5731337), (37, 2168614), (74, 1084307), (191, 420098), (259, 309802), (382, 210049), (518, 154901), (811, 98938), (1337, 60014), (1622, 49469), (2674, 30007), (5677, 14134), (7067, 11354)]