78445486

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{78919}}^1$

素因数の和:78999

約数の個数: 16

約数和(自身を含む): 136373760

約数和(自身を除く): 57928274

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 78919, 157838, 552433, 1104866, 5603249, 11206498, 39222743, 78445486]

約数ペア:

[(1, 78445486), (2, 39222743), (7, 11206498), (14, 5603249), (71, 1104866), (142, 552433), (497, 157838), (994, 78919)]