66706690

素因数分解:

$2^1\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{4177}}^1$

素因数の和:5781

約数の個数: 16

約数和(自身を含む): 120175992

約数和(自身を除く): 53469302

約数列:

[1, 2, 5, 10, 1597, 3194, 4177, 7985, 8354, 15970, 20885, 41770, 6670669, 13341338, 33353345, 66706690]

約数ペア:

[(1, 66706690), (2, 33353345), (5, 13341338), (10, 6670669), (1597, 41770), (3194, 20885), (4177, 15970), (7985, 8354)]