78197728

素因数分解:

$2^5\times 7^2\times {\mathrm{49871}}^1$

素因数の和:49895

約数の個数: 36

約数和(自身を含む): 179090352

約数和(自身を除く): 100892624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 49871, 99742, 199484, 349097, 398968, 698194, 797936, 1396388, 1595872, 2443679, 2792776, 4887358, 5585552, 9774716, 11171104, 19549432, 39098864, 78197728]

約数ペア:

[(1, 78197728), (2, 39098864), (4, 19549432), (7, 11171104), (8, 9774716), (14, 5585552), (16, 4887358), (28, 2792776), (32, 2443679), (49, 1595872), (56, 1396388), (98, 797936), (112, 698194), (196, 398968), (224, 349097), (392, 199484), (784, 99742), (1568, 49871)]