89370316

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{2161}}^1$

素因数の和:2390

約数の個数: 36

約数和(自身を含む): 182879256

約数和(自身を除く): 93508940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 844, 1477, 2161, 2954, 4322, 5908, 8644, 10339, 15127, 20678, 30254, 41356, 60508, 105889, 211778, 423556, 455971, 911942, 1823884, 3191797, 6383594, 12767188, 22342579, 44685158, 89370316]

約数ペア:

[(1, 89370316), (2, 44685158), (4, 22342579), (7, 12767188), (14, 6383594), (28, 3191797), (49, 1823884), (98, 911942), (196, 455971), (211, 423556), (422, 211778), (844, 105889), (1477, 60508), (2161, 41356), (2954, 30254), (4322, 20678), (5908, 15127), (8644, 10339)]