77126656

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:820

約数の個数: 44

約数和(自身を含む): 155817640

約数和(自身を除く): 78690984

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 691, 872, 1024, 1382, 1744, 2764, 3488, 5528, 6976, 11056, 13952, 22112, 27904, 44224, 55808, 75319, 88448, 111616, 150638, 176896, 301276, 353792, 602552, 707584, 1205104, 2410208, 4820416, 9640832, 19281664, 38563328, 77126656]

約数ペア:

[(1, 77126656), (2, 38563328), (4, 19281664), (8, 9640832), (16, 4820416), (32, 2410208), (64, 1205104), (109, 707584), (128, 602552), (218, 353792), (256, 301276), (436, 176896), (512, 150638), (691, 111616), (872, 88448), (1024, 75319), (1382, 55808), (1744, 44224), (2764, 27904), (3488, 22112), (5528, 13952), (6976, 11056)]