90012823

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 102156768

約数和(自身を除く): 12143945

約数列:

[1, 19, 23, 37, 293, 361, 437, 703, 851, 5567, 6739, 8303, 10841, 13357, 16169, 105773, 128041, 205979, 249343, 307211, 2432779, 3913601, 4737517, 90012823]

約数ペア:

[(1, 90012823), (19, 4737517), (23, 3913601), (37, 2432779), (293, 307211), (361, 249343), (437, 205979), (703, 128041), (851, 105773), (5567, 16169), (6739, 13357), (8303, 10841)]