68464686

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1009}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 140785920

約数和(自身を除く): 72321234

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 263, 526, 789, 1009, 1578, 2018, 3027, 6054, 11309, 22618, 33927, 43387, 67854, 86774, 130161, 260322, 265367, 530734, 796101, 1592202, 11410781, 22821562, 34232343, 68464686]

約数ペア:

[(1, 68464686), (2, 34232343), (3, 22821562), (6, 11410781), (43, 1592202), (86, 796101), (129, 530734), (258, 265367), (263, 260322), (526, 130161), (789, 86774), (1009, 67854), (1578, 43387), (2018, 33927), (3027, 22618), (6054, 11309)]