81139162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{39503}}^1$

素因数の和:39597

約数の個数: 16

約数和(自身を含む): 132733440

約数和(自身を除く): 51594278

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 39503, 79006, 513539, 1027078, 3120737, 6241474, 40569581, 81139162]

約数ペア:

[(1, 81139162), (2, 40569581), (13, 6241474), (26, 3120737), (79, 1027078), (158, 513539), (1027, 79006), (2054, 39503)]