81145124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{22717}}^1$

素因数の和:22787

約数の個数: 24

約数和(自身を含む): 152664960

約数和(自身を除く): 71519836

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 22717, 45434, 90868, 431623, 863246, 1067699, 1726492, 2135398, 4270796, 20286281, 40572562, 81145124]

約数ペア:

[(1, 81145124), (2, 40572562), (4, 20286281), (19, 4270796), (38, 2135398), (47, 1726492), (76, 1067699), (94, 863246), (188, 431623), (893, 90868), (1786, 45434), (3572, 22717)]