161754844

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{1097}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 286288128

約数和(自身を除く): 124533284

約数列:

[1, 2, 4, 191, 193, 382, 386, 764, 772, 1097, 2194, 4388, 36863, 73726, 147452, 209527, 211721, 419054, 423442, 838108, 846884, 40438711, 80877422, 161754844]

約数ペア:

[(1, 161754844), (2, 80877422), (4, 40438711), (191, 846884), (193, 838108), (382, 423442), (386, 419054), (764, 211721), (772, 209527), (1097, 147452), (2194, 73726), (4388, 36863)]