31917312

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1979}}^1$

素因数の和:2008

約数の個数: 108

約数和(自身を含む): 105225120

約数和(自身を除く): 73307808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 1979, 2016, 2304, 2688, 3958, 4032, 5376, 5937, 7916, 8064, 11874, 13853, 15832, 16128, 17811, 23748, 27706, 31664, 35622, 41559, 47496, 55412, 63328, 71244, 83118, 94992, 110824, 124677, 126656, 142488, 166236, 189984, 221648, 249354, 253312, 284976, 332472, 379968, 443296, 498708, 506624, 569952, 664944, 759936, 886592, 997416, 1139904, 1329888, 1519872, 1773184, 1994832, 2279808, 2659776, 3546368, 3989664, 4559616, 5319552, 7979328, 10639104, 15958656, 31917312]

約数ペア:

[(1, 31917312), (2, 15958656), (3, 10639104), (4, 7979328), (6, 5319552), (7, 4559616), (8, 3989664), (9, 3546368), (12, 2659776), (14, 2279808), (16, 1994832), (18, 1773184), (21, 1519872), (24, 1329888), (28, 1139904), (32, 997416), (36, 886592), (42, 759936), (48, 664944), (56, 569952), (63, 506624), (64, 498708), (72, 443296), (84, 379968), (96, 332472), (112, 284976), (126, 253312), (128, 249354), (144, 221648), (168, 189984), (192, 166236), (224, 142488), (252, 126656), (256, 124677), (288, 110824), (336, 94992), (384, 83118), (448, 71244), (504, 63328), (576, 55412), (672, 47496), (768, 41559), (896, 35622), (1008, 31664), (1152, 27706), (1344, 23748), (1792, 17811), (1979, 16128), (2016, 15832), (2304, 13853), (2688, 11874), (3958, 8064), (4032, 7916), (5376, 5937)]