61131994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5591}}^1$

素因数の和:5682

約数の個数: 32

約数和(自身を含む): 115955712

約数和(自身を除く): 54823718

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 5591, 10934, 11182, 39137, 61501, 78274, 123002, 396961, 430507, 793922, 861014, 2778727, 4366571, 5557454, 8733142, 30565997, 61131994]

約数ペア:

[(1, 61131994), (2, 30565997), (7, 8733142), (11, 5557454), (14, 4366571), (22, 2778727), (71, 861014), (77, 793922), (142, 430507), (154, 396961), (497, 123002), (781, 78274), (994, 61501), (1562, 39137), (5467, 11182), (5591, 10934)]