128710782

素因数分解:

$2^1\times 3^6\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2116

約数の個数: 56

約数和(自身を含む): 296342904

約数和(自身を除く): 167632122

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 729, 774, 1161, 1458, 2053, 2322, 3483, 4106, 6159, 6966, 10449, 12318, 18477, 20898, 31347, 36954, 55431, 62694, 88279, 110862, 166293, 176558, 264837, 332586, 498879, 529674, 794511, 997758, 1496637, 1589022, 2383533, 2993274, 4767066, 7150599, 14301198, 21451797, 42903594, 64355391, 128710782]

約数ペア:

[(1, 128710782), (2, 64355391), (3, 42903594), (6, 21451797), (9, 14301198), (18, 7150599), (27, 4767066), (43, 2993274), (54, 2383533), (81, 1589022), (86, 1496637), (129, 997758), (162, 794511), (243, 529674), (258, 498879), (387, 332586), (486, 264837), (729, 176558), (774, 166293), (1161, 110862), (1458, 88279), (2053, 62694), (2322, 55431), (3483, 36954), (4106, 31347), (6159, 20898), (6966, 18477), (10449, 12318)]