78379090

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{3529}}^1$

素因数の和:5757

約数の個数: 16

約数和(自身を含む): 141185880

約数和(自身を除く): 62806790

約数列:

[1, 2, 5, 10, 2221, 3529, 4442, 7058, 11105, 17645, 22210, 35290, 7837909, 15675818, 39189545, 78379090]

約数ペア:

[(1, 78379090), (2, 39189545), (5, 15675818), (10, 7837909), (2221, 35290), (3529, 22210), (4442, 17645), (7058, 11105)]