78313984

素因数分解:

$2^9\times 7^1\times {\mathrm{21851}}^1$

素因数の和:21876

約数の個数: 40

約数和(自身を含む): 178836768

約数和(自身を除く): 100522784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 21851, 43702, 87404, 152957, 174808, 305914, 349616, 611828, 699232, 1223656, 1398464, 2447312, 2796928, 4894624, 5593856, 9789248, 11187712, 19578496, 39156992, 78313984]

約数ペア:

[(1, 78313984), (2, 39156992), (4, 19578496), (7, 11187712), (8, 9789248), (14, 5593856), (16, 4894624), (28, 2796928), (32, 2447312), (56, 1398464), (64, 1223656), (112, 699232), (128, 611828), (224, 349616), (256, 305914), (448, 174808), (512, 152957), (896, 87404), (1792, 43702), (3584, 21851)]