81567748

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1601}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 146409984

約数和(自身を除く): 64842236

約数列:

[1, 2, 4, 47, 94, 188, 271, 542, 1084, 1601, 3202, 6404, 12737, 25474, 50948, 75247, 150494, 300988, 433871, 867742, 1735484, 20391937, 40783874, 81567748]

約数ペア:

[(1, 81567748), (2, 40783874), (4, 20391937), (47, 1735484), (94, 867742), (188, 433871), (271, 300988), (542, 150494), (1084, 75247), (1601, 50948), (3202, 25474), (6404, 12737)]