71309224

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9161}}^1$

素因数の和:9313

約数の個数: 32

約数和(自身を含む): 153921600

約数和(自身を除く): 82612376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 9161, 18322, 36644, 64127, 73288, 128254, 256508, 513016, 1273379, 2546758, 5093516, 8913653, 10187032, 17827306, 35654612, 71309224]

約数ペア:

[(1, 71309224), (2, 35654612), (4, 17827306), (7, 10187032), (8, 8913653), (14, 5093516), (28, 2546758), (56, 1273379), (139, 513016), (278, 256508), (556, 128254), (973, 73288), (1112, 64127), (1946, 36644), (3892, 18322), (7784, 9161)]