80804942

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{1759}}^1$

素因数の和:2087

約数の個数: 16

約数和(自身を含む): 123002880

約数和(自身を除く): 42197938

約数列:

[1, 2, 103, 206, 223, 446, 1759, 3518, 22969, 45938, 181177, 362354, 392257, 784514, 40402471, 80804942]

約数ペア:

[(1, 80804942), (2, 40402471), (103, 784514), (206, 392257), (223, 362354), (446, 181177), (1759, 45938), (3518, 22969)]