81344482

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{2539}}^1$

素因数の和:2817

約数の個数: 16

約数和(自身を含む): 124175520

約数和(自身を除く): 42831038

約数列:

[1, 2, 83, 166, 193, 386, 2539, 5078, 16019, 32038, 210737, 421474, 490027, 980054, 40672241, 81344482]

約数ペア:

[(1, 81344482), (2, 40672241), (83, 980054), (166, 490027), (193, 421474), (386, 210737), (2539, 32038), (5078, 16019)]