27720291326

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{47701}}^1$

素因数の和:47857

約数の個数: 64

約数和(自身を含む): 53340758016

約数和(自身を除く): 25620466690

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 103, 182, 206, 217, 403, 434, 721, 806, 1339, 1442, 2678, 2821, 3193, 5642, 6386, 9373, 18746, 22351, 41509, 44702, 47701, 83018, 95402, 290563, 333907, 581126, 620113, 667814, 1240226, 1478731, 2957462, 4340791, 4913203, 8681582, 9826406, 10351117, 19223503, 20702234, 34392421, 38447006, 63871639, 68784842, 127743278, 134564521, 152309293, 269129042, 304618586, 447101473, 894202946, 1066165051, 1980020809, 2132330102, 3960041618, 13860145663, 27720291326]

約数ペア:

[(1, 27720291326), (2, 13860145663), (7, 3960041618), (13, 2132330102), (14, 1980020809), (26, 1066165051), (31, 894202946), (62, 447101473), (91, 304618586), (103, 269129042), (182, 152309293), (206, 134564521), (217, 127743278), (403, 68784842), (434, 63871639), (721, 38447006), (806, 34392421), (1339, 20702234), (1442, 19223503), (2678, 10351117), (2821, 9826406), (3193, 8681582), (5642, 4913203), (6386, 4340791), (9373, 2957462), (18746, 1478731), (22351, 1240226), (41509, 667814), (44702, 620113), (47701, 581126), (83018, 333907), (95402, 290563)]