56137428

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{7321}}^1$

素因数の和:7405

約数の個数: 48

約数和(自身を含む): 147611520

約数和(自身を除く): 91474092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7321, 7668, 14642, 21963, 29284, 43926, 65889, 87852, 131778, 197667, 263556, 395334, 519791, 790668, 1039582, 1559373, 2079164, 3118746, 4678119, 6237492, 9356238, 14034357, 18712476, 28068714, 56137428]

約数ペア:

[(1, 56137428), (2, 28068714), (3, 18712476), (4, 14034357), (6, 9356238), (9, 6237492), (12, 4678119), (18, 3118746), (27, 2079164), (36, 1559373), (54, 1039582), (71, 790668), (108, 519791), (142, 395334), (213, 263556), (284, 197667), (426, 131778), (639, 87852), (852, 65889), (1278, 43926), (1917, 29284), (2556, 21963), (3834, 14642), (7321, 7668)]