81965482

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{4517}}^1$

素因数の和:4773

約数の個数: 16

約数和(自身を含む): 126431712

約数和(自身を除く): 44466230

約数列:

[1, 2, 43, 86, 211, 422, 4517, 9034, 9073, 18146, 194231, 388462, 953087, 1906174, 40982741, 81965482]

約数ペア:

[(1, 81965482), (2, 40982741), (43, 1906174), (86, 953087), (211, 388462), (422, 194231), (4517, 18146), (9034, 9073)]