81908136

素因数分解:

$2^3\times 3^2\times {\mathrm{1137613}}^1$

素因数の和:1137625

約数の個数: 24

約数和(自身を含む): 221834730

約数和(自身を除く): 139926594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1137613, 2275226, 3412839, 4550452, 6825678, 9100904, 10238517, 13651356, 20477034, 27302712, 40954068, 81908136]

約数ペア:

[(1, 81908136), (2, 40954068), (3, 27302712), (4, 20477034), (6, 13651356), (8, 10238517), (9, 9100904), (12, 6825678), (18, 4550452), (24, 3412839), (36, 2275226), (72, 1137613)]