81133228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{3371}}^1$

素因数の和:3933

約数の個数: 24

約数和(自身を含む): 155219904

約数和(自身を除く): 74086676

約数列:

[1, 2, 4, 11, 22, 44, 547, 1094, 2188, 3371, 6017, 6742, 12034, 13484, 24068, 37081, 74162, 148324, 1843937, 3687874, 7375748, 20283307, 40566614, 81133228]

約数ペア:

[(1, 81133228), (2, 40566614), (4, 20283307), (11, 7375748), (22, 3687874), (44, 1843937), (547, 148324), (1094, 74162), (2188, 37081), (3371, 24068), (6017, 13484), (6742, 12034)]