78819328

素因数分解:

$2^{12}\times 7^1\times {\mathrm{2749}}^1$

素因数の和:2780

約数の個数: 52

約数和(自身を含む): 180202000

約数和(自身を除く): 101382672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 2749, 3584, 4096, 5498, 7168, 10996, 14336, 19243, 21992, 28672, 38486, 43984, 76972, 87968, 153944, 175936, 307888, 351872, 615776, 703744, 1231552, 1407488, 2463104, 2814976, 4926208, 5629952, 9852416, 11259904, 19704832, 39409664, 78819328]

約数ペア:

[(1, 78819328), (2, 39409664), (4, 19704832), (7, 11259904), (8, 9852416), (14, 5629952), (16, 4926208), (28, 2814976), (32, 2463104), (56, 1407488), (64, 1231552), (112, 703744), (128, 615776), (224, 351872), (256, 307888), (448, 175936), (512, 153944), (896, 87968), (1024, 76972), (1792, 43984), (2048, 38486), (2749, 28672), (3584, 21992), (4096, 19243), (5498, 14336), (7168, 10996)]