89753986

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 171998640

約数和(自身を除く): 82244654

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 59, 86, 98, 118, 133, 266, 301, 361, 413, 602, 722, 817, 826, 931, 1121, 1634, 1862, 2107, 2242, 2527, 2537, 2891, 4214, 5054, 5074, 5719, 5782, 7847, 11438, 15523, 15694, 17689, 17759, 21299, 31046, 35378, 35518, 40033, 42598, 48203, 54929, 80066, 96406, 108661, 109858, 124313, 149093, 217322, 248626, 298186, 337421, 674842, 760627, 915857, 1043651, 1521254, 1831714, 2087302, 2361947, 4723894, 6410999, 12821998, 44876993, 89753986]

約数ペア:

[(1, 89753986), (2, 44876993), (7, 12821998), (14, 6410999), (19, 4723894), (38, 2361947), (43, 2087302), (49, 1831714), (59, 1521254), (86, 1043651), (98, 915857), (118, 760627), (133, 674842), (266, 337421), (301, 298186), (361, 248626), (413, 217322), (602, 149093), (722, 124313), (817, 109858), (826, 108661), (931, 96406), (1121, 80066), (1634, 54929), (1862, 48203), (2107, 42598), (2242, 40033), (2527, 35518), (2537, 35378), (2891, 31046), (4214, 21299), (5054, 17759), (5074, 17689), (5719, 15694), (5782, 15523), (7847, 11438)]