80288998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{40591}}^1$

素因数の和:40659

約数の個数: 16

約数和(自身を含む): 128595456

約数和(自身を除く): 48306458

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 40591, 81182, 933593, 1745413, 1867186, 3490826, 40144499, 80288998]

約数ペア:

[(1, 80288998), (2, 40144499), (23, 3490826), (43, 1867186), (46, 1745413), (86, 933593), (989, 81182), (1978, 40591)]