128906932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3011}}^1$

素因数の和:3172

約数の個数: 48

約数和(自身を含む): 283368960

約数和(自身を除く): 154462028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1529, 1946, 3011, 3058, 3892, 6022, 6116, 10703, 12044, 21077, 21406, 33121, 42154, 42812, 66242, 84308, 132484, 231847, 418529, 463694, 837058, 927388, 1674116, 2929703, 4603819, 5859406, 9207638, 11718812, 18415276, 32226733, 64453466, 128906932]

約数ペア:

[(1, 128906932), (2, 64453466), (4, 32226733), (7, 18415276), (11, 11718812), (14, 9207638), (22, 5859406), (28, 4603819), (44, 2929703), (77, 1674116), (139, 927388), (154, 837058), (278, 463694), (308, 418529), (556, 231847), (973, 132484), (1529, 84308), (1946, 66242), (3011, 42812), (3058, 42154), (3892, 33121), (6022, 21406), (6116, 21077), (10703, 12044)]