66216441599

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 86197789440

約数和(自身を除く): 19981347841

約数列:

[1, 7, 11, 49, 77, 83, 121, 239, 539, 563, 581, 847, 913, 1673, 2629, 3941, 4067, 5929, 6193, 6391, 10043, 11711, 18403, 19837, 27587, 28919, 43351, 44737, 46729, 68123, 70301, 128821, 134557, 138859, 202433, 218207, 303457, 327103, 476861, 492107, 514019, 941899, 972013, 1417031, 1480127, 1527449, 2289721, 2400277, 3338027, 3598133, 5654209, 6593293, 10360889, 10692143, 11168231, 16281397, 16801939, 25186931, 39579463, 72526223, 78177617, 113969779, 117613573, 122850541, 277056241, 547243319, 797788453, 859953787, 1351355951, 6019676509, 9459491657, 66216441599]

約数ペア:

[(1, 66216441599), (7, 9459491657), (11, 6019676509), (49, 1351355951), (77, 859953787), (83, 797788453), (121, 547243319), (239, 277056241), (539, 122850541), (563, 117613573), (581, 113969779), (847, 78177617), (913, 72526223), (1673, 39579463), (2629, 25186931), (3941, 16801939), (4067, 16281397), (5929, 11168231), (6193, 10692143), (6391, 10360889), (10043, 6593293), (11711, 5654209), (18403, 3598133), (19837, 3338027), (27587, 2400277), (28919, 2289721), (43351, 1527449), (44737, 1480127), (46729, 1417031), (68123, 972013), (70301, 941899), (128821, 514019), (134557, 492107), (138859, 476861), (202433, 327103), (218207, 303457)]