85654576

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 202987008

約数和(自身を除く): 117332432

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 41, 46, 56, 82, 92, 112, 161, 164, 184, 287, 322, 328, 368, 574, 644, 656, 811, 943, 1148, 1288, 1622, 1886, 2296, 2576, 3244, 3772, 4592, 5677, 6488, 6601, 7544, 11354, 12976, 13202, 15088, 18653, 22708, 26404, 33251, 37306, 45416, 52808, 66502, 74612, 90832, 105616, 130571, 133004, 149224, 232757, 261142, 266008, 298448, 465514, 522284, 532016, 764773, 931028, 1044568, 1529546, 1862056, 2089136, 3059092, 3724112, 5353411, 6118184, 10706822, 12236368, 21413644, 42827288, 85654576]

約数ペア:

[(1, 85654576), (2, 42827288), (4, 21413644), (7, 12236368), (8, 10706822), (14, 6118184), (16, 5353411), (23, 3724112), (28, 3059092), (41, 2089136), (46, 1862056), (56, 1529546), (82, 1044568), (92, 931028), (112, 764773), (161, 532016), (164, 522284), (184, 465514), (287, 298448), (322, 266008), (328, 261142), (368, 232757), (574, 149224), (644, 133004), (656, 130571), (811, 105616), (943, 90832), (1148, 74612), (1288, 66502), (1622, 52808), (1886, 45416), (2296, 37306), (2576, 33251), (3244, 26404), (3772, 22708), (4592, 18653), (5677, 15088), (6488, 13202), (6601, 12976), (7544, 11354)]