81051124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 182327040

約数和(自身を除く): 101275916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 121, 154, 188, 242, 308, 329, 484, 509, 517, 658, 847, 1018, 1034, 1316, 1694, 2036, 2068, 3388, 3563, 3619, 5599, 5687, 7126, 7238, 11198, 11374, 14252, 14476, 22396, 22748, 23923, 39193, 39809, 47846, 61589, 78386, 79618, 95692, 123178, 156772, 159236, 167461, 246356, 263153, 334922, 431123, 526306, 669844, 862246, 1052612, 1724492, 1842071, 2894683, 3684142, 5789366, 7368284, 11578732, 20262781, 40525562, 81051124]

約数ペア:

[(1, 81051124), (2, 40525562), (4, 20262781), (7, 11578732), (11, 7368284), (14, 5789366), (22, 3684142), (28, 2894683), (44, 1842071), (47, 1724492), (77, 1052612), (94, 862246), (121, 669844), (154, 526306), (188, 431123), (242, 334922), (308, 263153), (329, 246356), (484, 167461), (509, 159236), (517, 156772), (658, 123178), (847, 95692), (1018, 79618), (1034, 78386), (1316, 61589), (1694, 47846), (2036, 39809), (2068, 39193), (3388, 23923), (3563, 22748), (3619, 22396), (5599, 14476), (5687, 14252), (7126, 11374), (7238, 11198)]