79404858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19961}}^1$

素因数の和:19999

約数の個数: 48

約数和(自身を含む): 196186536

約数和(自身を除く): 116781678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 19961, 39922, 59883, 119766, 179649, 259493, 339337, 359298, 518986, 678674, 778479, 1018011, 1556958, 2036022, 2335437, 3054033, 4411381, 4670874, 6108066, 8822762, 13234143, 26468286, 39702429, 79404858]

約数ペア:

[(1, 79404858), (2, 39702429), (3, 26468286), (6, 13234143), (9, 8822762), (13, 6108066), (17, 4670874), (18, 4411381), (26, 3054033), (34, 2335437), (39, 2036022), (51, 1556958), (78, 1018011), (102, 778479), (117, 678674), (153, 518986), (221, 359298), (234, 339337), (306, 259493), (442, 179649), (663, 119766), (1326, 59883), (1989, 39922), (3978, 19961)]