81744190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743129}}^1$

素因数の和:743147

約数の個数: 16

約数和(自身を含む): 160516080

約数和(自身を除く): 78771890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 743129, 1486258, 3715645, 7431290, 8174419, 16348838, 40872095, 81744190]

約数ペア:

[(1, 81744190), (2, 40872095), (5, 16348838), (10, 8174419), (11, 7431290), (22, 3715645), (55, 1486258), (110, 743129)]