79139728

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{105239}}^1$

素因数の和:105294

約数の個数: 20

約数和(自身を含む): 156597120

約数和(自身を除く): 77457392

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 105239, 210478, 420956, 841912, 1683824, 4946233, 9892466, 19784932, 39569864, 79139728]

約数ペア:

[(1, 79139728), (2, 39569864), (4, 19784932), (8, 9892466), (16, 4946233), (47, 1683824), (94, 841912), (188, 420956), (376, 210478), (752, 105239)]