51898266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 132572160

約数和(自身を除く): 80673894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 251, 378, 502, 547, 753, 1094, 1506, 1641, 1757, 2259, 3282, 3514, 3829, 4518, 4923, 5271, 6777, 7658, 9846, 10542, 11487, 13554, 14769, 15813, 22974, 29538, 31626, 34461, 47439, 68922, 94878, 103383, 137297, 206766, 274594, 411891, 823782, 961079, 1235673, 1922158, 2471346, 2883237, 3707019, 5766474, 7414038, 8649711, 17299422, 25949133, 51898266]

約数ペア:

[(1, 51898266), (2, 25949133), (3, 17299422), (6, 8649711), (7, 7414038), (9, 5766474), (14, 3707019), (18, 2883237), (21, 2471346), (27, 1922158), (42, 1235673), (54, 961079), (63, 823782), (126, 411891), (189, 274594), (251, 206766), (378, 137297), (502, 103383), (547, 94878), (753, 68922), (1094, 47439), (1506, 34461), (1641, 31626), (1757, 29538), (2259, 22974), (3282, 15813), (3514, 14769), (3829, 13554), (4518, 11487), (4923, 10542), (5271, 9846), (6777, 7658)]