81996026

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 143327232

約数和(自身を除く): 61331206

約数列:

[1, 2, 7, 14, 107, 127, 214, 254, 431, 749, 862, 889, 1498, 1778, 3017, 6034, 13589, 27178, 46117, 54737, 92234, 95123, 109474, 190246, 322819, 383159, 645638, 766318, 5856859, 11713718, 40998013, 81996026]

約数ペア:

[(1, 81996026), (2, 40998013), (7, 11713718), (14, 5856859), (107, 766318), (127, 645638), (214, 383159), (254, 322819), (431, 190246), (749, 109474), (862, 95123), (889, 92234), (1498, 54737), (1778, 46117), (3017, 27178), (6034, 13589)]