81273688

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{45557}}^1$

素因数の和:45786

約数の個数: 16

約数和(自身を含む): 153074880

約数和(自身を除く): 71801192

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 45557, 91114, 182228, 364456, 10159211, 20318422, 40636844, 81273688]

約数ペア:

[(1, 81273688), (2, 40636844), (4, 20318422), (8, 10159211), (223, 364456), (446, 182228), (892, 91114), (1784, 45557)]