81537946

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{25657}}^1$

素因数の和:25893

約数の個数: 16

約数和(自身を含む): 140400576

約数和(自身を除く): 58862630

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 25657, 51314, 179599, 359198, 5824139, 11648278, 40768973, 81537946]

約数ペア:

[(1, 81537946), (2, 40768973), (7, 11648278), (14, 5824139), (227, 359198), (454, 179599), (1589, 51314), (3178, 25657)]