71037890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8387}}^1$

素因数の和:8423

約数の個数: 48

約数和(自身を含む): 160646976

約数和(自身を除く): 89609086

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8387, 8470, 16774, 41935, 58709, 83870, 92257, 117418, 184514, 293545, 461285, 587090, 645799, 922570, 1014827, 1291598, 2029654, 3228995, 5074135, 6457990, 7103789, 10148270, 14207578, 35518945, 71037890]

約数ペア:

[(1, 71037890), (2, 35518945), (5, 14207578), (7, 10148270), (10, 7103789), (11, 6457990), (14, 5074135), (22, 3228995), (35, 2029654), (55, 1291598), (70, 1014827), (77, 922570), (110, 645799), (121, 587090), (154, 461285), (242, 293545), (385, 184514), (605, 117418), (770, 92257), (847, 83870), (1210, 58709), (1694, 41935), (4235, 16774), (8387, 8470)]