81266276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223259}}^1$

素因数の和:223283

約数の個数: 24

約数和(自身を含む): 175035840

約数和(自身を除く): 93769564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 223259, 446518, 893036, 1562813, 2902367, 3125626, 5804734, 6251252, 11609468, 20316569, 40633138, 81266276]

約数ペア:

[(1, 81266276), (2, 40633138), (4, 20316569), (7, 11609468), (13, 6251252), (14, 5804734), (26, 3125626), (28, 2902367), (52, 1562813), (91, 893036), (182, 446518), (364, 223259)]