163680482

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{20123}}^1$

素因数の和:20222

約数の個数: 24

約数和(自身を含む): 289061136

約数和(自身を除く): 125380654

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 4067, 8134, 20123, 40246, 140861, 281722, 986027, 1670209, 1972054, 3340418, 11691463, 23382926, 81840241, 163680482]

約数ペア:

[(1, 163680482), (2, 81840241), (7, 23382926), (14, 11691463), (49, 3340418), (83, 1972054), (98, 1670209), (166, 986027), (581, 281722), (1162, 140861), (4067, 40246), (8134, 20123)]