128873196

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{17989}}^1$

素因数の和:18198

約数の個数: 36

約数和(自身を含む): 327418000

約数和(自身を除く): 198544804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 7164, 17989, 35978, 53967, 71956, 107934, 161901, 215868, 323802, 647604, 3579811, 7159622, 10739433, 14319244, 21478866, 32218299, 42957732, 64436598, 128873196]

約数ペア:

[(1, 128873196), (2, 64436598), (3, 42957732), (4, 32218299), (6, 21478866), (9, 14319244), (12, 10739433), (18, 7159622), (36, 3579811), (199, 647604), (398, 323802), (597, 215868), (796, 161901), (1194, 107934), (1791, 71956), (2388, 53967), (3582, 35978), (7164, 17989)]