64650586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 133410816

約数和(自身を除く): 68760230

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 77, 86, 91, 143, 154, 182, 286, 301, 473, 559, 602, 751, 946, 1001, 1118, 1502, 2002, 3311, 3913, 5257, 6149, 6622, 7826, 8261, 9763, 10514, 12298, 16522, 19526, 32293, 43043, 57827, 64586, 68341, 86086, 107393, 115654, 136682, 214786, 226051, 355223, 419809, 452102, 710446, 751751, 839618, 1503502, 2486561, 2938663, 4617899, 4973122, 5877326, 9235798, 32325293, 64650586]

約数ペア:

[(1, 64650586), (2, 32325293), (7, 9235798), (11, 5877326), (13, 4973122), (14, 4617899), (22, 2938663), (26, 2486561), (43, 1503502), (77, 839618), (86, 751751), (91, 710446), (143, 452102), (154, 419809), (182, 355223), (286, 226051), (301, 214786), (473, 136682), (559, 115654), (602, 107393), (751, 86086), (946, 68341), (1001, 64586), (1118, 57827), (1502, 43043), (2002, 32293), (3311, 19526), (3913, 16522), (5257, 12298), (6149, 10514), (6622, 9763), (7826, 8261)]