85168804

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18661}}^1$

素因数の和:18835

約数の個数: 24

約数和(自身を含む): 171391808

約数和(自身を除く): 86223004

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 18661, 37322, 74644, 130627, 261254, 522508, 3041743, 6083486, 12166972, 21292201, 42584402, 85168804]

約数ペア:

[(1, 85168804), (2, 42584402), (4, 21292201), (7, 12166972), (14, 6083486), (28, 3041743), (163, 522508), (326, 261254), (652, 130627), (1141, 74644), (2282, 37322), (4564, 18661)]