67680256

素因数分解:

$2^{11}\times 7^1\times {\mathrm{4721}}^1$

素因数の和:4750

約数の個数: 48

約数和(自身を含む): 154692720

約数和(自身を除く): 87012464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4721, 7168, 9442, 14336, 18884, 33047, 37768, 66094, 75536, 132188, 151072, 264376, 302144, 528752, 604288, 1057504, 1208576, 2115008, 2417152, 4230016, 4834304, 8460032, 9668608, 16920064, 33840128, 67680256]

約数ペア:

[(1, 67680256), (2, 33840128), (4, 16920064), (7, 9668608), (8, 8460032), (14, 4834304), (16, 4230016), (28, 2417152), (32, 2115008), (56, 1208576), (64, 1057504), (112, 604288), (128, 528752), (224, 302144), (256, 264376), (448, 151072), (512, 132188), (896, 75536), (1024, 66094), (1792, 37768), (2048, 33047), (3584, 18884), (4721, 14336), (7168, 9442)]