81016714

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1\times {\mathrm{863}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 123524352

約数和(自身を除く): 42507638

約数列:

[1, 2, 73, 146, 643, 863, 1286, 1726, 46939, 62999, 93878, 125998, 554909, 1109818, 40508357, 81016714]

約数ペア:

[(1, 81016714), (2, 40508357), (73, 1109818), (146, 554909), (643, 125998), (863, 93878), (1286, 62999), (1726, 46939)]