81293410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739031}}^1$

素因数の和:739049

約数の個数: 16

約数和(自身を含む): 159630912

約数和(自身を除く): 78337502

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 739031, 1478062, 3695155, 7390310, 8129341, 16258682, 40646705, 81293410]

約数ペア:

[(1, 81293410), (2, 40646705), (5, 16258682), (10, 8129341), (11, 7390310), (22, 3695155), (55, 1478062), (110, 739031)]