81311126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{84523}}^1$

素因数の和:84575

約数の個数: 16

約数和(自身を含む): 134900304

約数和(自身を除く): 53589178

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 84523, 169046, 1098799, 2197598, 3127351, 6254702, 40655563, 81311126]

約数ペア:

[(1, 81311126), (2, 40655563), (13, 6254702), (26, 3127351), (37, 2197598), (74, 1098799), (481, 169046), (962, 84523)]