81642042

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197203}}^1$

素因数の和:197234

約数の個数: 24

約数和(自身を含む): 184582944

約数和(自身を除く): 102940902

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 197203, 394406, 591609, 1183218, 1774827, 3549654, 4535669, 9071338, 13607007, 27214014, 40821021, 81642042]

約数ペア:

[(1, 81642042), (2, 40821021), (3, 27214014), (6, 13607007), (9, 9071338), (18, 4535669), (23, 3549654), (46, 1774827), (69, 1183218), (138, 591609), (207, 394406), (414, 197203)]