81144084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23561}}^1$

素因数の和:23616

約数の個数: 48

約数和(自身を含む): 221671296

約数和(自身を除く): 140527212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 23561, 47122, 70683, 94244, 141366, 164927, 282732, 329854, 494781, 659708, 966001, 989562, 1932002, 1979124, 2898003, 3864004, 5796006, 6762007, 11592012, 13524014, 20286021, 27048028, 40572042, 81144084]

約数ペア:

[(1, 81144084), (2, 40572042), (3, 27048028), (4, 20286021), (6, 13524014), (7, 11592012), (12, 6762007), (14, 5796006), (21, 3864004), (28, 2898003), (41, 1979124), (42, 1932002), (82, 989562), (84, 966001), (123, 659708), (164, 494781), (246, 329854), (287, 282732), (492, 164927), (574, 141366), (861, 94244), (1148, 70683), (1722, 47122), (3444, 23561)]