81131158

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1\times {\mathrm{1193}}^1$

素因数の和:2151

約数の個数: 16

約数和(自身を含む): 125226720

約数和(自身を除く): 44095562

約数列:

[1, 2, 37, 74, 919, 1193, 1838, 2386, 34003, 44141, 68006, 88282, 1096367, 2192734, 40565579, 81131158]

約数ペア:

[(1, 81131158), (2, 40565579), (37, 2192734), (74, 1096367), (919, 88282), (1193, 68006), (1838, 44141), (2386, 34003)]