135578128

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2360

約数の個数: 80

約数和(自身を含む): 328264704

約数和(自身を除く): 192686576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 2297, 3472, 3689, 4216, 4594, 7378, 8432, 9188, 14756, 16079, 18376, 29512, 32158, 36752, 39049, 59024, 64316, 71207, 78098, 128632, 142414, 156196, 257264, 273343, 284828, 312392, 498449, 546686, 569656, 624784, 996898, 1093372, 1139312, 1210519, 1993796, 2186744, 2421038, 3987592, 4373488, 4842076, 7975184, 8473633, 9684152, 16947266, 19368304, 33894532, 67789064, 135578128]

約数ペア:

[(1, 135578128), (2, 67789064), (4, 33894532), (7, 19368304), (8, 16947266), (14, 9684152), (16, 8473633), (17, 7975184), (28, 4842076), (31, 4373488), (34, 3987592), (56, 2421038), (62, 2186744), (68, 1993796), (112, 1210519), (119, 1139312), (124, 1093372), (136, 996898), (217, 624784), (238, 569656), (248, 546686), (272, 498449), (434, 312392), (476, 284828), (496, 273343), (527, 257264), (868, 156196), (952, 142414), (1054, 128632), (1736, 78098), (1904, 71207), (2108, 64316), (2297, 59024), (3472, 39049), (3689, 36752), (4216, 32158), (4594, 29512), (7378, 18376), (8432, 16079), (9188, 14756)]