172040248

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{1433}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 331254000

約数和(自身を除く): 159213752

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 349, 698, 1396, 1433, 2792, 2866, 5732, 11464, 15007, 30014, 60028, 61619, 120056, 123238, 246476, 492952, 500117, 1000234, 2000468, 4000936, 21505031, 43010062, 86020124, 172040248]

約数ペア:

[(1, 172040248), (2, 86020124), (4, 43010062), (8, 21505031), (43, 4000936), (86, 2000468), (172, 1000234), (344, 500117), (349, 492952), (698, 246476), (1396, 123238), (1433, 120056), (2792, 61619), (2866, 60028), (5732, 30014), (11464, 15007)]