81779108

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 145031040

約数和(自身を除く): 63251932

約数列:

[1, 2, 4, 131, 239, 262, 478, 524, 653, 956, 1306, 2612, 31309, 62618, 85543, 125236, 156067, 171086, 312134, 342172, 624268, 20444777, 40889554, 81779108]

約数ペア:

[(1, 81779108), (2, 40889554), (4, 20444777), (131, 624268), (239, 342172), (262, 312134), (478, 171086), (524, 156067), (653, 125236), (956, 85543), (1306, 62618), (2612, 31309)]