161749656

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{9479}}^1$

素因数の和:9573

約数の個数: 64

約数和(自身を含む): 455040000

約数和(自身を除く): 293290344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1422, 1896, 2133, 2844, 4266, 5688, 8532, 9479, 17064, 18958, 28437, 37916, 56874, 75832, 85311, 113748, 170622, 227496, 255933, 341244, 511866, 682488, 748841, 1023732, 1497682, 2047464, 2246523, 2995364, 4493046, 5990728, 6739569, 8986092, 13479138, 17972184, 20218707, 26958276, 40437414, 53916552, 80874828, 161749656]

約数ペア:

[(1, 161749656), (2, 80874828), (3, 53916552), (4, 40437414), (6, 26958276), (8, 20218707), (9, 17972184), (12, 13479138), (18, 8986092), (24, 6739569), (27, 5990728), (36, 4493046), (54, 2995364), (72, 2246523), (79, 2047464), (108, 1497682), (158, 1023732), (216, 748841), (237, 682488), (316, 511866), (474, 341244), (632, 255933), (711, 227496), (948, 170622), (1422, 113748), (1896, 85311), (2133, 75832), (2844, 56874), (4266, 37916), (5688, 28437), (8532, 18958), (9479, 17064)]