80397844

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2161}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 143833536

約数和(自身を除く): 63435692

約数列:

[1, 2, 4, 71, 131, 142, 262, 284, 524, 2161, 4322, 8644, 9301, 18602, 37204, 153431, 283091, 306862, 566182, 613724, 1132364, 20099461, 40198922, 80397844]

約数ペア:

[(1, 80397844), (2, 40198922), (4, 20099461), (71, 1132364), (131, 613724), (142, 566182), (262, 306862), (284, 283091), (524, 153431), (2161, 37204), (4322, 18602), (8644, 9301)]