80954792

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 153912000

約数和(自身を除く): 72957208

約数列:

[1, 2, 4, 8, 199, 211, 241, 398, 422, 482, 796, 844, 964, 1592, 1688, 1928, 41989, 47959, 50851, 83978, 95918, 101702, 167956, 191836, 203404, 335912, 383672, 406808, 10119349, 20238698, 40477396, 80954792]

約数ペア:

[(1, 80954792), (2, 40477396), (4, 20238698), (8, 10119349), (199, 406808), (211, 383672), (241, 335912), (398, 203404), (422, 191836), (482, 167956), (796, 101702), (844, 95918), (964, 83978), (1592, 50851), (1688, 47959), (1928, 41989)]