66056090

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{16981}}^1$

素因数の和:17377

約数の個数: 16

約数和(自身を含む): 119213640

約数和(自身を除く): 53157550

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 16981, 33962, 84905, 169810, 6605609, 13211218, 33028045, 66056090]

約数ペア:

[(1, 66056090), (2, 33028045), (5, 13211218), (10, 6605609), (389, 169810), (778, 84905), (1945, 33962), (3890, 16981)]