81134824

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 156219840

約数和(自身を除く): 75085016

約数列:

[1, 2, 4, 8, 71, 83, 142, 166, 284, 332, 568, 664, 1721, 3442, 5893, 6884, 11786, 13768, 23572, 47144, 122191, 142843, 244382, 285686, 488764, 571372, 977528, 1142744, 10141853, 20283706, 40567412, 81134824]

約数ペア:

[(1, 81134824), (2, 40567412), (4, 20283706), (8, 10141853), (71, 1142744), (83, 977528), (142, 571372), (166, 488764), (284, 285686), (332, 244382), (568, 142843), (664, 122191), (1721, 47144), (3442, 23572), (5893, 13768), (6884, 11786)]