80784468

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{60649}}^1$

素因数の和:60696

約数の個数: 36

約数和(自身を含む): 209727700

約数和(自身を除く): 128943232

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 60649, 121298, 181947, 242596, 363894, 545841, 727788, 1091682, 2183364, 2244013, 4488026, 6732039, 8976052, 13464078, 20196117, 26928156, 40392234, 80784468]

約数ペア:

[(1, 80784468), (2, 40392234), (3, 26928156), (4, 20196117), (6, 13464078), (9, 8976052), (12, 6732039), (18, 4488026), (36, 2244013), (37, 2183364), (74, 1091682), (111, 727788), (148, 545841), (222, 363894), (333, 242596), (444, 181947), (666, 121298), (1332, 60649)]