81029724

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{15667}}^1$

素因数の和:16105

約数の個数: 24

約数和(自身を含む): 189520128

約数和(自身を除く): 108490404

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 5172, 15667, 31334, 47001, 62668, 94002, 188004, 6752477, 13504954, 20257431, 27009908, 40514862, 81029724]

約数ペア:

[(1, 81029724), (2, 40514862), (3, 27009908), (4, 20257431), (6, 13504954), (12, 6752477), (431, 188004), (862, 94002), (1293, 62668), (1724, 47001), (2586, 31334), (5172, 15667)]