81245862408

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{859}}^1\times {\mathrm{21773}}^1$

素因数の和:22822

約数の個数: 64

約数和(自身を含む): 204483988800

約数和(自身を除く): 123238126392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 859, 1086, 1448, 1718, 2172, 2577, 3436, 4344, 5154, 6872, 10308, 20616, 21773, 43546, 65319, 87092, 130638, 155479, 174184, 261276, 310958, 466437, 522552, 621916, 932874, 1243832, 1865748, 3731496, 3940913, 7881826, 11822739, 15763652, 18703007, 23645478, 31527304, 37406014, 47290956, 56109021, 74812028, 94581912, 112218042, 149624056, 224436084, 448872168, 3385244267, 6770488534, 10155732801, 13540977068, 20311465602, 27081954136, 40622931204, 81245862408]

約数ペア:

[(1, 81245862408), (2, 40622931204), (3, 27081954136), (4, 20311465602), (6, 13540977068), (8, 10155732801), (12, 6770488534), (24, 3385244267), (181, 448872168), (362, 224436084), (543, 149624056), (724, 112218042), (859, 94581912), (1086, 74812028), (1448, 56109021), (1718, 47290956), (2172, 37406014), (2577, 31527304), (3436, 23645478), (4344, 18703007), (5154, 15763652), (6872, 11822739), (10308, 7881826), (20616, 3940913), (21773, 3731496), (43546, 1865748), (65319, 1243832), (87092, 932874), (130638, 621916), (155479, 522552), (174184, 466437), (261276, 310958)]