81273398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43093}}^1$

素因数の和:43159

約数の個数: 16

約数和(自身を含む): 130316256

約数和(自身を除く): 49042858

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 43093, 86186, 991139, 1766813, 1982278, 3533626, 40636699, 81273398]

約数ペア:

[(1, 81273398), (2, 40636699), (23, 3533626), (41, 1982278), (46, 1766813), (82, 991139), (943, 86186), (1886, 43093)]