78221248

素因数分解:

$2^6\times 7^2\times {\mathrm{24943}}^1$

素因数の和:24969

約数の個数: 42

約数和(自身を含む): 180569616

約数和(自身を除く): 102348368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 24943, 49886, 99772, 174601, 199544, 349202, 399088, 698404, 798176, 1222207, 1396808, 1596352, 2444414, 2793616, 4888828, 5587232, 9777656, 11174464, 19555312, 39110624, 78221248]

約数ペア:

[(1, 78221248), (2, 39110624), (4, 19555312), (7, 11174464), (8, 9777656), (14, 5587232), (16, 4888828), (28, 2793616), (32, 2444414), (49, 1596352), (56, 1396808), (64, 1222207), (98, 798176), (112, 698404), (196, 399088), (224, 349202), (392, 199544), (448, 174601), (784, 99772), (1568, 49886), (3136, 24943)]