81723254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{6247}}^1$

素因数の和:6491

約数の個数: 16

約数和(自身を含む): 127159296

約数和(自身を除く): 45436042

約数列:

[1, 2, 31, 62, 211, 422, 6247, 6541, 12494, 13082, 193657, 387314, 1318117, 2636234, 40861627, 81723254]

約数ペア:

[(1, 81723254), (2, 40861627), (31, 2636234), (62, 1318117), (211, 387314), (422, 193657), (6247, 13082), (6541, 12494)]