78778826874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20940677}}^1$

素因数の和:20940715

約数の個数: 48

約数和(自身を含む): 196004746080

約数和(自身を除く): 117225919206

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 20940677, 41881354, 62822031, 125644062, 188466093, 230347447, 376932186, 397872863, 460694894, 691042341, 795745726, 1193618589, 1382084682, 2073127023, 2387237178, 3580855767, 4146254046, 4376601493, 7161711534, 8753202986, 13129804479, 26259608958, 39389413437, 78778826874]

約数ペア:

[(1, 78778826874), (2, 39389413437), (3, 26259608958), (6, 13129804479), (9, 8753202986), (11, 7161711534), (18, 4376601493), (19, 4146254046), (22, 3580855767), (33, 2387237178), (38, 2073127023), (57, 1382084682), (66, 1193618589), (99, 795745726), (114, 691042341), (171, 460694894), (198, 397872863), (209, 376932186), (342, 230347447), (418, 188466093), (627, 125644062), (1254, 62822031), (1881, 41881354), (3762, 20940677)]