81364416

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{60539}}^1$

素因数の和:60561

約数の個数: 56

約数和(自身を含む): 246034560

約数和(自身を除く): 164670144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 60539, 121078, 181617, 242156, 363234, 423773, 484312, 726468, 847546, 968624, 1271319, 1452936, 1695092, 1937248, 2542638, 2905872, 3390184, 3874496, 5085276, 5811744, 6780368, 10170552, 11623488, 13560736, 20341104, 27121472, 40682208, 81364416]

約数ペア:

[(1, 81364416), (2, 40682208), (3, 27121472), (4, 20341104), (6, 13560736), (7, 11623488), (8, 10170552), (12, 6780368), (14, 5811744), (16, 5085276), (21, 3874496), (24, 3390184), (28, 2905872), (32, 2542638), (42, 1937248), (48, 1695092), (56, 1452936), (64, 1271319), (84, 968624), (96, 847546), (112, 726468), (168, 484312), (192, 423773), (224, 363234), (336, 242156), (448, 181617), (672, 121078), (1344, 60539)]