81525230

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{62233}}^1$

素因数の和:62371

約数の個数: 16

約数和(自身を含む): 147867984

約数和(自身を除く): 66342754

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 62233, 124466, 311165, 622330, 8152523, 16305046, 40762615, 81525230]

約数ペア:

[(1, 81525230), (2, 40762615), (5, 16305046), (10, 8152523), (131, 622330), (262, 311165), (655, 124466), (1310, 62233)]