81066496

素因数分解:

$2^9\times 7^1\times {\mathrm{22619}}^1$

素因数の和:22644

約数の個数: 40

約数和(自身を含む): 185122080

約数和(自身を除く): 104055584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 22619, 45238, 90476, 158333, 180952, 316666, 361904, 633332, 723808, 1266664, 1447616, 2533328, 2895232, 5066656, 5790464, 10133312, 11580928, 20266624, 40533248, 81066496]

約数ペア:

[(1, 81066496), (2, 40533248), (4, 20266624), (7, 11580928), (8, 10133312), (14, 5790464), (16, 5066656), (28, 2895232), (32, 2533328), (56, 1447616), (64, 1266664), (112, 723808), (128, 633332), (224, 361904), (256, 316666), (448, 180952), (512, 158333), (896, 90476), (1792, 45238), (3584, 22619)]