78021902

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 136722432

約数和(自身を除く): 58700530

約数列:

[1, 2, 7, 14, 67, 134, 223, 373, 446, 469, 746, 938, 1561, 2611, 3122, 5222, 14941, 24991, 29882, 49982, 83179, 104587, 166358, 174937, 209174, 349874, 582253, 1164506, 5572993, 11145986, 39010951, 78021902]

約数ペア:

[(1, 78021902), (2, 39010951), (7, 11145986), (14, 5572993), (67, 1164506), (134, 582253), (223, 349874), (373, 209174), (446, 174937), (469, 166358), (746, 104587), (938, 83179), (1561, 49982), (2611, 29882), (3122, 24991), (5222, 14941)]