78639912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{84017}}^1$

素因数の和:84042

約数の個数: 48

約数和(自身を含む): 229369140

約数和(自身を除く): 150729228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 84017, 168034, 252051, 336068, 504102, 672136, 756153, 1008204, 1092221, 1512306, 2016408, 2184442, 3024612, 3276663, 4368884, 6049224, 6553326, 8737768, 9829989, 13106652, 19659978, 26213304, 39319956, 78639912]

約数ペア:

[(1, 78639912), (2, 39319956), (3, 26213304), (4, 19659978), (6, 13106652), (8, 9829989), (9, 8737768), (12, 6553326), (13, 6049224), (18, 4368884), (24, 3276663), (26, 3024612), (36, 2184442), (39, 2016408), (52, 1512306), (72, 1092221), (78, 1008204), (104, 756153), (117, 672136), (156, 504102), (234, 336068), (312, 252051), (468, 168034), (936, 84017)]