81002496

素因数分解:

$2^{18}\times 3^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 76

約数和(自身を含む): 218103392

約数和(自身を除く): 137100896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 256, 309, 384, 412, 512, 618, 768, 824, 1024, 1236, 1536, 1648, 2048, 2472, 3072, 3296, 4096, 4944, 6144, 6592, 8192, 9888, 12288, 13184, 16384, 19776, 24576, 26368, 32768, 39552, 49152, 52736, 65536, 79104, 98304, 105472, 131072, 158208, 196608, 210944, 262144, 316416, 393216, 421888, 632832, 786432, 843776, 1265664, 1687552, 2531328, 3375104, 5062656, 6750208, 10125312, 13500416, 20250624, 27000832, 40501248, 81002496]

約数ペア:

[(1, 81002496), (2, 40501248), (3, 27000832), (4, 20250624), (6, 13500416), (8, 10125312), (12, 6750208), (16, 5062656), (24, 3375104), (32, 2531328), (48, 1687552), (64, 1265664), (96, 843776), (103, 786432), (128, 632832), (192, 421888), (206, 393216), (256, 316416), (309, 262144), (384, 210944), (412, 196608), (512, 158208), (618, 131072), (768, 105472), (824, 98304), (1024, 79104), (1236, 65536), (1536, 52736), (1648, 49152), (2048, 39552), (2472, 32768), (3072, 26368), (3296, 24576), (4096, 19776), (4944, 16384), (6144, 13184), (6592, 12288), (8192, 9888)]