66716512

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 135750384

約数和(自身を除く): 69033872

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 211, 241, 328, 422, 482, 656, 844, 964, 1312, 1688, 1928, 3376, 3856, 6752, 7712, 8651, 9881, 17302, 19762, 34604, 39524, 50851, 69208, 79048, 101702, 138416, 158096, 203404, 276832, 316192, 406808, 813616, 1627232, 2084891, 4169782, 8339564, 16679128, 33358256, 66716512]

約数ペア:

[(1, 66716512), (2, 33358256), (4, 16679128), (8, 8339564), (16, 4169782), (32, 2084891), (41, 1627232), (82, 813616), (164, 406808), (211, 316192), (241, 276832), (328, 203404), (422, 158096), (482, 138416), (656, 101702), (844, 79048), (964, 69208), (1312, 50851), (1688, 39524), (1928, 34604), (3376, 19762), (3856, 17302), (6752, 9881), (7712, 8651)]