42556416

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{1979}}^1$

素因数の和:2009

約数の個数: 88

約数和(自身を含む): 129697920

約数和(自身を除く): 87141504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 1979, 2688, 3072, 3584, 3958, 5376, 5937, 7168, 7916, 10752, 11874, 13853, 15832, 21504, 23748, 27706, 31664, 41559, 47496, 55412, 63328, 83118, 94992, 110824, 126656, 166236, 189984, 221648, 253312, 332472, 379968, 443296, 506624, 664944, 759936, 886592, 1013248, 1329888, 1519872, 1773184, 2026496, 2659776, 3039744, 3546368, 5319552, 6079488, 7092736, 10639104, 14185472, 21278208, 42556416]

約数ペア:

[(1, 42556416), (2, 21278208), (3, 14185472), (4, 10639104), (6, 7092736), (7, 6079488), (8, 5319552), (12, 3546368), (14, 3039744), (16, 2659776), (21, 2026496), (24, 1773184), (28, 1519872), (32, 1329888), (42, 1013248), (48, 886592), (56, 759936), (64, 664944), (84, 506624), (96, 443296), (112, 379968), (128, 332472), (168, 253312), (192, 221648), (224, 189984), (256, 166236), (336, 126656), (384, 110824), (448, 94992), (512, 83118), (672, 63328), (768, 55412), (896, 47496), (1024, 41559), (1344, 31664), (1536, 27706), (1792, 23748), (1979, 21504), (2688, 15832), (3072, 13853), (3584, 11874), (3958, 10752), (5376, 7916), (5937, 7168)]