81563944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132409}}^1$

素因数の和:132433

約数の個数: 32

約数和(自身を含む): 190670400

約数和(自身を除く): 109106456

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 132409, 264818, 529636, 926863, 1059272, 1456499, 1853726, 2912998, 3707452, 5825996, 7414904, 10195493, 11651992, 20390986, 40781972, 81563944]

約数ペア:

[(1, 81563944), (2, 40781972), (4, 20390986), (7, 11651992), (8, 10195493), (11, 7414904), (14, 5825996), (22, 3707452), (28, 2912998), (44, 1853726), (56, 1456499), (77, 1059272), (88, 926863), (154, 529636), (308, 264818), (616, 132409)]