66935810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{61409}}^1$

素因数の和:61525

約数の個数: 16

約数和(自身を含む): 121591800

約数和(自身を除く): 54655990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 61409, 122818, 307045, 614090, 6693581, 13387162, 33467905, 66935810]

約数ペア:

[(1, 66935810), (2, 33467905), (5, 13387162), (10, 6693581), (109, 614090), (218, 307045), (545, 122818), (1090, 61409)]