66128636

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5531}}^1$

素因数の和:5610

約数の個数: 36

約数和(自身を含む): 136850616

約数和(自身を除く): 70721980

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5531, 5978, 11062, 11956, 22124, 38717, 77434, 154868, 271019, 337391, 542038, 674782, 1084076, 1349564, 2361737, 4723474, 9446948, 16532159, 33064318, 66128636]

約数ペア:

[(1, 66128636), (2, 33064318), (4, 16532159), (7, 9446948), (14, 4723474), (28, 2361737), (49, 1349564), (61, 1084076), (98, 674782), (122, 542038), (196, 337391), (244, 271019), (427, 154868), (854, 77434), (1708, 38717), (2989, 22124), (5531, 11956), (5978, 11062)]