127684004

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{15889}}^1$

素因数の和:15948

約数の個数: 36

約数和(自身を含む): 266284620

約数和(自身を除く): 138600616

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 15889, 31778, 63556, 111223, 222446, 444892, 651449, 778561, 1302898, 1557122, 2605796, 3114244, 4560143, 9120286, 18240572, 31921001, 63842002, 127684004]

約数ペア:

[(1, 127684004), (2, 63842002), (4, 31921001), (7, 18240572), (14, 9120286), (28, 4560143), (41, 3114244), (49, 2605796), (82, 1557122), (98, 1302898), (164, 778561), (196, 651449), (287, 444892), (574, 222446), (1148, 111223), (2009, 63556), (4018, 31778), (8036, 15889)]