128041826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{81973}}^1$

素因数の和:82057

約数の個数: 16

約数和(自身を含む): 212476608

約数和(自身を除く): 84434782

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 81973, 163946, 901703, 1803406, 5820083, 11640166, 64020913, 128041826]

約数ペア:

[(1, 128041826), (2, 64020913), (11, 11640166), (22, 5820083), (71, 1803406), (142, 901703), (781, 163946), (1562, 81973)]