80981824

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16433}}^1$

素因数の和:16463

約数の個数: 56

約数和(自身を含む): 200363328

約数和(自身を除く): 119381504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 16433, 32866, 65732, 115031, 131464, 180763, 230062, 262928, 361526, 460124, 525856, 723052, 920248, 1051712, 1265341, 1446104, 1840496, 2530682, 2892208, 3680992, 5061364, 5784416, 7361984, 10122728, 11568832, 20245456, 40490912, 80981824]

約数ペア:

[(1, 80981824), (2, 40490912), (4, 20245456), (7, 11568832), (8, 10122728), (11, 7361984), (14, 5784416), (16, 5061364), (22, 3680992), (28, 2892208), (32, 2530682), (44, 1840496), (56, 1446104), (64, 1265341), (77, 1051712), (88, 920248), (112, 723052), (154, 525856), (176, 460124), (224, 361526), (308, 262928), (352, 230062), (448, 180763), (616, 131464), (704, 115031), (1232, 65732), (2464, 32866), (4928, 16433)]