128814732

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 344010240

約数和(自身を除く): 215195508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 107, 108, 142, 157, 213, 214, 284, 314, 321, 426, 428, 471, 628, 639, 642, 852, 942, 963, 1278, 1284, 1413, 1884, 1917, 1926, 2556, 2826, 2889, 3834, 3852, 4239, 5652, 5778, 7597, 7668, 8478, 11147, 11556, 15194, 16799, 16956, 22294, 22791, 30388, 33441, 33598, 44588, 45582, 50397, 66882, 67196, 68373, 91164, 100323, 100794, 133764, 136746, 151191, 200646, 201588, 205119, 273492, 300969, 302382, 401292, 410238, 453573, 601938, 604764, 820476, 907146, 1192729, 1203876, 1814292, 2385458, 3578187, 4770916, 7156374, 10734561, 14312748, 21469122, 32203683, 42938244, 64407366, 128814732]

約数ペア:

[(1, 128814732), (2, 64407366), (3, 42938244), (4, 32203683), (6, 21469122), (9, 14312748), (12, 10734561), (18, 7156374), (27, 4770916), (36, 3578187), (54, 2385458), (71, 1814292), (107, 1203876), (108, 1192729), (142, 907146), (157, 820476), (213, 604764), (214, 601938), (284, 453573), (314, 410238), (321, 401292), (426, 302382), (428, 300969), (471, 273492), (628, 205119), (639, 201588), (642, 200646), (852, 151191), (942, 136746), (963, 133764), (1278, 100794), (1284, 100323), (1413, 91164), (1884, 68373), (1917, 67196), (1926, 66882), (2556, 50397), (2826, 45582), (2889, 44588), (3834, 33598), (3852, 33441), (4239, 30388), (5652, 22791), (5778, 22294), (7597, 16956), (7668, 16799), (8478, 15194), (11147, 11556)]