66541774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 114682176

約数和(自身を除く): 48140402

約数列:

[1, 2, 13, 17, 26, 34, 151, 221, 302, 442, 997, 1963, 1994, 2567, 3926, 5134, 12961, 16949, 25922, 33371, 33898, 66742, 150547, 220337, 301094, 440674, 1957111, 2559299, 3914222, 5118598, 33270887, 66541774]

約数ペア:

[(1, 66541774), (2, 33270887), (13, 5118598), (17, 3914222), (26, 2559299), (34, 1957111), (151, 440674), (221, 301094), (302, 220337), (442, 150547), (997, 66742), (1963, 33898), (1994, 33371), (2567, 25922), (3926, 16949), (5134, 12961)]