121760128

素因数分解:

$2^7\times 7^1\times {\mathrm{135893}}^1$

素因数の和:135914

約数の個数: 32

約数和(自身を含む): 277223760

約数和(自身を除く): 155463632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 135893, 271786, 543572, 951251, 1087144, 1902502, 2174288, 3805004, 4348576, 7610008, 8697152, 15220016, 17394304, 30440032, 60880064, 121760128]

約数ペア:

[(1, 121760128), (2, 60880064), (4, 30440032), (7, 17394304), (8, 15220016), (14, 8697152), (16, 7610008), (28, 4348576), (32, 3805004), (56, 2174288), (64, 1902502), (112, 1087144), (128, 951251), (224, 543572), (448, 271786), (896, 135893)]