81111244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{1153}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 145727120

約数和(自身を除く): 64615876

約数列:

[1, 2, 4, 43, 86, 172, 409, 818, 1153, 1636, 2306, 4612, 17587, 35174, 49579, 70348, 99158, 198316, 471577, 943154, 1886308, 20277811, 40555622, 81111244]

約数ペア:

[(1, 81111244), (2, 40555622), (4, 20277811), (43, 1886308), (86, 943154), (172, 471577), (409, 198316), (818, 99158), (1153, 70348), (1636, 49579), (2306, 35174), (4612, 17587)]