77979776

素因数分解:

$2^7\times 7^2\times {\mathrm{12433}}^1$

素因数の和:12461

約数の個数: 48

約数和(自身を含む): 180728190

約数和(自身を除く): 102748414

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 12433, 24866, 49732, 87031, 99464, 174062, 198928, 348124, 397856, 609217, 696248, 795712, 1218434, 1392496, 1591424, 2436868, 2784992, 4873736, 5569984, 9747472, 11139968, 19494944, 38989888, 77979776]

約数ペア:

[(1, 77979776), (2, 38989888), (4, 19494944), (7, 11139968), (8, 9747472), (14, 5569984), (16, 4873736), (28, 2784992), (32, 2436868), (49, 1591424), (56, 1392496), (64, 1218434), (98, 795712), (112, 696248), (128, 609217), (196, 397856), (224, 348124), (392, 198928), (448, 174062), (784, 99464), (896, 87031), (1568, 49732), (3136, 24866), (6272, 12433)]