80666152

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 184397850

約数和(自身を除く): 103731698

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 389, 392, 529, 644, 778, 1058, 1127, 1288, 1556, 2116, 2254, 2723, 3112, 3703, 4232, 4508, 5446, 7406, 8947, 9016, 10892, 14812, 17894, 19061, 21784, 25921, 29624, 35788, 38122, 51842, 62629, 71576, 76244, 103684, 125258, 152488, 205781, 207368, 250516, 411562, 438403, 501032, 823124, 876806, 1440467, 1646248, 1753612, 2880934, 3507224, 5761868, 10083269, 11523736, 20166538, 40333076, 80666152]

約数ペア:

[(1, 80666152), (2, 40333076), (4, 20166538), (7, 11523736), (8, 10083269), (14, 5761868), (23, 3507224), (28, 2880934), (46, 1753612), (49, 1646248), (56, 1440467), (92, 876806), (98, 823124), (161, 501032), (184, 438403), (196, 411562), (322, 250516), (389, 207368), (392, 205781), (529, 152488), (644, 125258), (778, 103684), (1058, 76244), (1127, 71576), (1288, 62629), (1556, 51842), (2116, 38122), (2254, 35788), (2723, 29624), (3112, 25921), (3703, 21784), (4232, 19061), (4508, 17894), (5446, 14812), (7406, 10892), (8947, 9016)]