85409838

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 191178000

約数和(自身を除く): 105768162

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 257, 333, 499, 514, 666, 771, 998, 1497, 1542, 2313, 2994, 4491, 4626, 8982, 9509, 18463, 19018, 28527, 36926, 55389, 57054, 85581, 110778, 128243, 166167, 171162, 256486, 332334, 384729, 769458, 1154187, 2308374, 4744991, 9489982, 14234973, 28469946, 42704919, 85409838]

約数ペア:

[(1, 85409838), (2, 42704919), (3, 28469946), (6, 14234973), (9, 9489982), (18, 4744991), (37, 2308374), (74, 1154187), (111, 769458), (222, 384729), (257, 332334), (333, 256486), (499, 171162), (514, 166167), (666, 128243), (771, 110778), (998, 85581), (1497, 57054), (1542, 55389), (2313, 36926), (2994, 28527), (4491, 19018), (4626, 18463), (8982, 9509)]