126121856

素因数分解:

$2^7\times 7^1\times {\mathrm{140761}}^1$

素因数の和:140782

約数の個数: 32

約数和(自身を含む): 287154480

約数和(自身を除く): 161032624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 140761, 281522, 563044, 985327, 1126088, 1970654, 2252176, 3941308, 4504352, 7882616, 9008704, 15765232, 18017408, 31530464, 63060928, 126121856]

約数ペア:

[(1, 126121856), (2, 63060928), (4, 31530464), (7, 18017408), (8, 15765232), (14, 9008704), (16, 7882616), (28, 4504352), (32, 3941308), (56, 2252176), (64, 1970654), (112, 1126088), (128, 985327), (224, 563044), (448, 281522), (896, 140761)]