77278208

素因数分解:

$2^{10}\times 7^1\times {\mathrm{10781}}^1$

素因数の和:10808

約数の個数: 44

約数和(自身を含む): 176566032

約数和(自身を除く): 99287824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 10781, 21562, 43124, 75467, 86248, 150934, 172496, 301868, 344992, 603736, 689984, 1207472, 1379968, 2414944, 2759936, 4829888, 5519872, 9659776, 11039744, 19319552, 38639104, 77278208]

約数ペア:

[(1, 77278208), (2, 38639104), (4, 19319552), (7, 11039744), (8, 9659776), (14, 5519872), (16, 4829888), (28, 2759936), (32, 2414944), (56, 1379968), (64, 1207472), (112, 689984), (128, 603736), (224, 344992), (256, 301868), (448, 172496), (512, 150934), (896, 86248), (1024, 75467), (1792, 43124), (3584, 21562), (7168, 10781)]