81941748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{975497}}^1$

素因数の和:975511

約数の個数: 24

約数和(自身を含む): 218511552

約数和(自身を除く): 136569804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 975497, 1950994, 2926491, 3901988, 5852982, 6828479, 11705964, 13656958, 20485437, 27313916, 40970874, 81941748]

約数ペア:

[(1, 81941748), (2, 40970874), (3, 27313916), (4, 20485437), (6, 13656958), (7, 11705964), (12, 6828479), (14, 5852982), (21, 3901988), (28, 2926491), (42, 1950994), (84, 975497)]