86730568

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 164952000

約数和(自身を除く): 78221432

約数列:

[1, 2, 4, 8, 157, 199, 314, 347, 398, 628, 694, 796, 1256, 1388, 1592, 2776, 31243, 54479, 62486, 69053, 108958, 124972, 138106, 217916, 249944, 276212, 435832, 552424, 10841321, 21682642, 43365284, 86730568]

約数ペア:

[(1, 86730568), (2, 43365284), (4, 21682642), (8, 10841321), (157, 552424), (199, 435832), (314, 276212), (347, 249944), (398, 217916), (628, 138106), (694, 124972), (796, 108958), (1256, 69053), (1388, 62486), (1592, 54479), (2776, 31243)]