81135434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1\times {\mathrm{1609}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 128284800

約数和(自身を除く): 47149366

約数列:

[1, 2, 19, 38, 1327, 1609, 2654, 3218, 25213, 30571, 50426, 61142, 2135143, 4270286, 40567717, 81135434]

約数ペア:

[(1, 81135434), (2, 40567717), (19, 4270286), (38, 2135143), (1327, 61142), (1609, 50426), (2654, 30571), (3218, 25213)]