171162656

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^2$

素因数の和:362

約数の個数: 72

約数和(自身を含む): 400087296

約数和(自身を除く): 228924640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 157, 217, 224, 248, 314, 434, 496, 628, 868, 992, 1099, 1256, 1736, 2198, 2512, 3472, 4396, 4867, 5024, 6944, 8792, 9734, 17584, 19468, 24649, 34069, 35168, 38936, 49298, 68138, 77872, 98596, 136276, 155744, 172543, 197192, 272552, 345086, 394384, 545104, 690172, 764119, 788768, 1090208, 1380344, 1528238, 2760688, 3056476, 5348833, 5521376, 6112952, 10697666, 12225904, 21395332, 24451808, 42790664, 85581328, 171162656]

約数ペア:

[(1, 171162656), (2, 85581328), (4, 42790664), (7, 24451808), (8, 21395332), (14, 12225904), (16, 10697666), (28, 6112952), (31, 5521376), (32, 5348833), (56, 3056476), (62, 2760688), (112, 1528238), (124, 1380344), (157, 1090208), (217, 788768), (224, 764119), (248, 690172), (314, 545104), (434, 394384), (496, 345086), (628, 272552), (868, 197192), (992, 172543), (1099, 155744), (1256, 136276), (1736, 98596), (2198, 77872), (2512, 68138), (3472, 49298), (4396, 38936), (4867, 35168), (5024, 34069), (6944, 24649), (8792, 19468), (9734, 17584)]