78857355976

素因数分解:

$2^3\times 7^1\times {\mathrm{2053}}^1\times {\mathrm{685907}}^1$

素因数の和:687973

約数の個数: 32

約数和(自身を含む): 169062603840

約数和(自身を除く): 90205247864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2053, 4106, 8212, 14371, 16424, 28742, 57484, 114968, 685907, 1371814, 2743628, 4801349, 5487256, 9602698, 19205396, 38410792, 1408167071, 2816334142, 5632668284, 9857169497, 11265336568, 19714338994, 39428677988, 78857355976]

約数ペア:

[(1, 78857355976), (2, 39428677988), (4, 19714338994), (7, 11265336568), (8, 9857169497), (14, 5632668284), (28, 2816334142), (56, 1408167071), (2053, 38410792), (4106, 19205396), (8212, 9602698), (14371, 5487256), (16424, 4801349), (28742, 2743628), (57484, 1371814), (114968, 685907)]