74878518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 177230592

約数和(自身を除く): 102352074

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 197, 286, 394, 429, 443, 591, 858, 886, 1182, 1329, 2167, 2561, 2658, 4334, 4873, 5122, 5759, 6501, 7683, 9746, 11518, 13002, 14619, 15366, 17277, 28171, 29238, 34554, 56342, 63349, 84513, 87271, 126698, 169026, 174542, 190047, 261813, 380094, 523626, 959981, 1134523, 1919962, 2269046, 2879943, 3403569, 5759886, 6807138, 12479753, 24959506, 37439259, 74878518]

約数ペア:

[(1, 74878518), (2, 37439259), (3, 24959506), (6, 12479753), (11, 6807138), (13, 5759886), (22, 3403569), (26, 2879943), (33, 2269046), (39, 1919962), (66, 1134523), (78, 959981), (143, 523626), (197, 380094), (286, 261813), (394, 190047), (429, 174542), (443, 169026), (591, 126698), (858, 87271), (886, 84513), (1182, 63349), (1329, 56342), (2167, 34554), (2561, 29238), (2658, 28171), (4334, 17277), (4873, 15366), (5122, 14619), (5759, 13002), (6501, 11518), (7683, 9746)]