81127730

素因数分解:

$2^1\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{3329}}^1$

素因数の和:5773

約数の個数: 16

約数和(自身を含む): 146133720

約数和(自身を除く): 65005990

約数列:

[1, 2, 5, 10, 2437, 3329, 4874, 6658, 12185, 16645, 24370, 33290, 8112773, 16225546, 40563865, 81127730]

約数ペア:

[(1, 81127730), (2, 40563865), (5, 16225546), (10, 8112773), (2437, 33290), (3329, 24370), (4874, 16645), (6658, 12185)]