78424612

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 161021952

約数和(自身を除く): 82597340

約数列:

[1, 2, 4, 7, 14, 28, 71, 103, 142, 206, 284, 383, 412, 497, 721, 766, 994, 1442, 1532, 1988, 2681, 2884, 5362, 7313, 10724, 14626, 27193, 29252, 39449, 51191, 54386, 78898, 102382, 108772, 157796, 190351, 204764, 276143, 380702, 552286, 761404, 1104572, 2800879, 5601758, 11203516, 19606153, 39212306, 78424612]

約数ペア:

[(1, 78424612), (2, 39212306), (4, 19606153), (7, 11203516), (14, 5601758), (28, 2800879), (71, 1104572), (103, 761404), (142, 552286), (206, 380702), (284, 276143), (383, 204764), (412, 190351), (497, 157796), (721, 108772), (766, 102382), (994, 78898), (1442, 54386), (1532, 51191), (1988, 39449), (2681, 29252), (2884, 27193), (5362, 14626), (7313, 10724)]