66810578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{1999}}^1$

素因数の和:3001

約数の個数: 16

約数和(自身を含む): 106272000

約数和(自身を除く): 39461422

約数列:

[1, 2, 17, 34, 983, 1966, 1999, 3998, 16711, 33422, 33983, 67966, 1965017, 3930034, 33405289, 66810578]

約数ペア:

[(1, 66810578), (2, 33405289), (17, 3930034), (34, 1965017), (983, 67966), (1966, 33983), (1999, 33422), (3998, 16711)]