81626496

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30367}}^1$

素因数の和:30391

約数の個数: 64

約数和(自身を含む): 247802880

約数和(自身を除く): 166176384

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, 336, 384, 448, 672, 896, 1344, 2688, 30367, 60734, 91101, 121468, 182202, 212569, 242936, 364404, 425138, 485872, 637707, 728808, 850276, 971744, 1275414, 1457616, 1700552, 1943488, 2550828, 2915232, 3401104, 3886976, 5101656, 5830464, 6802208, 10203312, 11660928, 13604416, 20406624, 27208832, 40813248, 81626496]

約数ペア:

[(1, 81626496), (2, 40813248), (3, 27208832), (4, 20406624), (6, 13604416), (7, 11660928), (8, 10203312), (12, 6802208), (14, 5830464), (16, 5101656), (21, 3886976), (24, 3401104), (28, 2915232), (32, 2550828), (42, 1943488), (48, 1700552), (56, 1457616), (64, 1275414), (84, 971744), (96, 850276), (112, 728808), (128, 637707), (168, 485872), (192, 425138), (224, 364404), (336, 242936), (384, 212569), (448, 182202), (672, 121468), (896, 91101), (1344, 60734), (2688, 30367)]