90085226

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 176849568

約数和(自身を除く): 86764342

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 107, 121, 142, 154, 214, 242, 497, 539, 749, 781, 847, 994, 1078, 1177, 1498, 1562, 1694, 2354, 3479, 5243, 5467, 5929, 6958, 7597, 8239, 8591, 10486, 10934, 11858, 12947, 15194, 16478, 17182, 25894, 38269, 53179, 57673, 60137, 76538, 83567, 90629, 106358, 115346, 120274, 167134, 181258, 372253, 420959, 584969, 634403, 744506, 841918, 919237, 1169938, 1268806, 1838474, 4094783, 6434659, 8189566, 12869318, 45042613, 90085226]

約数ペア:

[(1, 90085226), (2, 45042613), (7, 12869318), (11, 8189566), (14, 6434659), (22, 4094783), (49, 1838474), (71, 1268806), (77, 1169938), (98, 919237), (107, 841918), (121, 744506), (142, 634403), (154, 584969), (214, 420959), (242, 372253), (497, 181258), (539, 167134), (749, 120274), (781, 115346), (847, 106358), (994, 90629), (1078, 83567), (1177, 76538), (1498, 60137), (1562, 57673), (1694, 53179), (2354, 38269), (3479, 25894), (5243, 17182), (5467, 16478), (5929, 15194), (6958, 12947), (7597, 11858), (8239, 10934), (8591, 10486)]