81045564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{355463}}^1$

素因数の和:355489

約数の個数: 24

約数和(自身を含む): 199059840

約数和(自身を除く): 118014276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 355463, 710926, 1066389, 1421852, 2132778, 4265556, 6753797, 13507594, 20261391, 27015188, 40522782, 81045564]

約数ペア:

[(1, 81045564), (2, 40522782), (3, 27015188), (4, 20261391), (6, 13507594), (12, 6753797), (19, 4265556), (38, 2132778), (57, 1421852), (76, 1066389), (114, 710926), (228, 355463)]