81114788

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 143707200

約数和(自身を除く): 62592412

約数列:

[1, 2, 4, 181, 199, 362, 398, 563, 724, 796, 1126, 2252, 36019, 72038, 101903, 112037, 144076, 203806, 224074, 407612, 448148, 20278697, 40557394, 81114788]

約数ペア:

[(1, 81114788), (2, 40557394), (4, 20278697), (181, 448148), (199, 407612), (362, 224074), (398, 203806), (563, 144076), (724, 112037), (796, 101903), (1126, 72038), (2252, 36019)]