81043244

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 143866800

約数和(自身を除く): 62823556

約数列:

[1, 2, 4, 109, 218, 269, 436, 538, 691, 1076, 1382, 2764, 29321, 58642, 75319, 117284, 150638, 185879, 301276, 371758, 743516, 20260811, 40521622, 81043244]

約数ペア:

[(1, 81043244), (2, 40521622), (4, 20260811), (109, 743516), (218, 371758), (269, 301276), (436, 185879), (538, 150638), (691, 117284), (1076, 75319), (1382, 58642), (2764, 29321)]