172013872

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{20323}}^1$

素因数の和:20377

約数の個数: 30

約数和(自身を含む): 348414332

約数和(自身を除く): 176400460

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 4232, 8464, 20323, 40646, 81292, 162584, 325168, 467429, 934858, 1869716, 3739432, 7478864, 10750867, 21501734, 43003468, 86006936, 172013872]

約数ペア:

[(1, 172013872), (2, 86006936), (4, 43003468), (8, 21501734), (16, 10750867), (23, 7478864), (46, 3739432), (92, 1869716), (184, 934858), (368, 467429), (529, 325168), (1058, 162584), (2116, 81292), (4232, 40646), (8464, 20323)]