78766226

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2415

約数の個数: 48

約数和(自身を含む): 154835712

約数和(自身を除く): 76069486

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 1078, 1519, 2357, 2387, 3038, 4714, 4774, 16499, 16709, 25927, 32998, 33418, 51854, 73067, 115493, 146134, 181489, 230986, 362978, 511469, 803737, 1022938, 1270423, 1607474, 2540846, 3580283, 5626159, 7160566, 11252318, 39383113, 78766226]

約数ペア:

[(1, 78766226), (2, 39383113), (7, 11252318), (11, 7160566), (14, 5626159), (22, 3580283), (31, 2540846), (49, 1607474), (62, 1270423), (77, 1022938), (98, 803737), (154, 511469), (217, 362978), (341, 230986), (434, 181489), (539, 146134), (682, 115493), (1078, 73067), (1519, 51854), (2357, 33418), (2387, 32998), (3038, 25927), (4714, 16709), (4774, 16499)]