51491328

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{4789}}^1$

素因数の和:4817

約数の個数: 80

約数和(自身を含む): 156805440

約数和(自身を除く): 105314112

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, 1344, 1536, 1792, 2688, 3584, 4789, 5376, 9578, 10752, 14367, 19156, 28734, 33523, 38312, 57468, 67046, 76624, 100569, 114936, 134092, 153248, 201138, 229872, 268184, 306496, 402276, 459744, 536368, 612992, 804552, 919488, 1072736, 1225984, 1609104, 1838976, 2145472, 2451968, 3218208, 3677952, 4290944, 6436416, 7355904, 8581888, 12872832, 17163776, 25745664, 51491328]

約数ペア:

[(1, 51491328), (2, 25745664), (3, 17163776), (4, 12872832), (6, 8581888), (7, 7355904), (8, 6436416), (12, 4290944), (14, 3677952), (16, 3218208), (21, 2451968), (24, 2145472), (28, 1838976), (32, 1609104), (42, 1225984), (48, 1072736), (56, 919488), (64, 804552), (84, 612992), (96, 536368), (112, 459744), (128, 402276), (168, 306496), (192, 268184), (224, 229872), (256, 201138), (336, 153248), (384, 134092), (448, 114936), (512, 100569), (672, 76624), (768, 67046), (896, 57468), (1344, 38312), (1536, 33523), (1792, 28734), (2688, 19156), (3584, 14367), (4789, 10752), (5376, 9578)]