168042608

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{80173}}^1$

素因数の和:80312

約数の個数: 20

約数和(自身を含む): 328072008

約数和(自身を除く): 160029400

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 80173, 160346, 320692, 641384, 1282768, 10502663, 21005326, 42010652, 84021304, 168042608]

約数ペア:

[(1, 168042608), (2, 84021304), (4, 42010652), (8, 21005326), (16, 10502663), (131, 1282768), (262, 641384), (524, 320692), (1048, 160346), (2096, 80173)]