81769776

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 231735168

約数和(自身を除く): 149965392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 251, 264, 502, 528, 617, 753, 1004, 1234, 1506, 1851, 2008, 2468, 2761, 3012, 3702, 4016, 4936, 5522, 6024, 6787, 7404, 8283, 9872, 11044, 12048, 13574, 14808, 16566, 20361, 22088, 27148, 29616, 33132, 40722, 44176, 54296, 66264, 81444, 108592, 132528, 154867, 162888, 309734, 325776, 464601, 619468, 929202, 1238936, 1703537, 1858404, 2477872, 3407074, 3716808, 5110611, 6814148, 7433616, 10221222, 13628296, 20442444, 27256592, 40884888, 81769776]

約数ペア:

[(1, 81769776), (2, 40884888), (3, 27256592), (4, 20442444), (6, 13628296), (8, 10221222), (11, 7433616), (12, 6814148), (16, 5110611), (22, 3716808), (24, 3407074), (33, 2477872), (44, 1858404), (48, 1703537), (66, 1238936), (88, 929202), (132, 619468), (176, 464601), (251, 325776), (264, 309734), (502, 162888), (528, 154867), (617, 132528), (753, 108592), (1004, 81444), (1234, 66264), (1506, 54296), (1851, 44176), (2008, 40722), (2468, 33132), (2761, 29616), (3012, 27148), (3702, 22088), (4016, 20361), (4936, 16566), (5522, 14808), (6024, 13574), (6787, 12048), (7404, 11044), (8283, 9872)]