78897872

素因数分解:

$2^4\times {\mathrm{1559}}^1\times {\mathrm{3163}}^1$

素因数の和:4730

約数の個数: 20

約数和(自身を含む): 153011040

約数和(自身を除く): 74113168

約数列:

[1, 2, 4, 8, 16, 1559, 3118, 3163, 6236, 6326, 12472, 12652, 24944, 25304, 50608, 4931117, 9862234, 19724468, 39448936, 78897872]

約数ペア:

[(1, 78897872), (2, 39448936), (4, 19724468), (8, 9862234), (16, 4931117), (1559, 50608), (3118, 25304), (3163, 24944), (6236, 12652), (6326, 12472)]