66801344

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 56

約数和(自身を含む): 137196576

約数和(自身を除く): 70395232

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 122, 142, 241, 244, 284, 482, 488, 568, 964, 976, 1136, 1928, 1952, 2272, 3856, 3904, 4331, 4544, 7712, 8662, 14701, 15424, 17111, 17324, 29402, 34222, 34648, 58804, 68444, 69296, 117608, 136888, 138592, 235216, 273776, 277184, 470432, 547552, 940864, 1043771, 1095104, 2087542, 4175084, 8350168, 16700336, 33400672, 66801344]

約数ペア:

[(1, 66801344), (2, 33400672), (4, 16700336), (8, 8350168), (16, 4175084), (32, 2087542), (61, 1095104), (64, 1043771), (71, 940864), (122, 547552), (142, 470432), (241, 277184), (244, 273776), (284, 235216), (482, 138592), (488, 136888), (568, 117608), (964, 69296), (976, 68444), (1136, 58804), (1928, 34648), (1952, 34222), (2272, 29402), (3856, 17324), (3904, 17111), (4331, 15424), (4544, 14701), (7712, 8662)]