123744368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 272232576

約数和(自身を除く): 148488208

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 83, 86, 88, 166, 172, 176, 197, 332, 344, 394, 473, 664, 688, 788, 913, 946, 1328, 1576, 1826, 1892, 2167, 3152, 3569, 3652, 3784, 4334, 7138, 7304, 7568, 8471, 8668, 14276, 14608, 16351, 16942, 17336, 28552, 32702, 33884, 34672, 39259, 57104, 65404, 67768, 78518, 93181, 130808, 135536, 157036, 179861, 186362, 261616, 314072, 359722, 372724, 628144, 703093, 719444, 745448, 1406186, 1438888, 1490896, 2812372, 2877776, 5624744, 7734023, 11249488, 15468046, 30936092, 61872184, 123744368]

約数ペア:

[(1, 123744368), (2, 61872184), (4, 30936092), (8, 15468046), (11, 11249488), (16, 7734023), (22, 5624744), (43, 2877776), (44, 2812372), (83, 1490896), (86, 1438888), (88, 1406186), (166, 745448), (172, 719444), (176, 703093), (197, 628144), (332, 372724), (344, 359722), (394, 314072), (473, 261616), (664, 186362), (688, 179861), (788, 157036), (913, 135536), (946, 130808), (1328, 93181), (1576, 78518), (1826, 67768), (1892, 65404), (2167, 57104), (3152, 39259), (3569, 34672), (3652, 33884), (3784, 32702), (4334, 28552), (7138, 17336), (7304, 16942), (7568, 16351), (8471, 14608), (8668, 14276)]