71860558

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 68107442

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 89, 98, 107, 154, 178, 214, 343, 539, 623, 686, 749, 979, 1078, 1177, 1246, 1498, 1958, 2354, 3773, 4361, 5243, 6853, 7546, 8239, 8722, 9523, 10486, 13706, 16478, 19046, 30527, 36701, 47971, 57673, 61054, 66661, 73402, 95942, 104753, 115346, 133322, 209506, 335797, 403711, 466627, 671594, 733271, 807422, 933254, 1466542, 3266389, 5132897, 6532778, 10265794, 35930279, 71860558]

約数ペア:

[(1, 71860558), (2, 35930279), (7, 10265794), (11, 6532778), (14, 5132897), (22, 3266389), (49, 1466542), (77, 933254), (89, 807422), (98, 733271), (107, 671594), (154, 466627), (178, 403711), (214, 335797), (343, 209506), (539, 133322), (623, 115346), (686, 104753), (749, 95942), (979, 73402), (1078, 66661), (1177, 61054), (1246, 57673), (1498, 47971), (1958, 36701), (2354, 30527), (3773, 19046), (4361, 16478), (5243, 13706), (6853, 10486), (7546, 9523), (8239, 8722)]