78528708

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{9127}}^1$

素因数の和:9376

約数の個数: 36

約数和(自身を含む): 199355520

約数和(自身を除く): 120826812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 9127, 18254, 27381, 36508, 54762, 82143, 109524, 164286, 328572, 2181353, 4362706, 6544059, 8725412, 13088118, 19632177, 26176236, 39264354, 78528708]

約数ペア:

[(1, 78528708), (2, 39264354), (3, 26176236), (4, 19632177), (6, 13088118), (9, 8725412), (12, 6544059), (18, 4362706), (36, 2181353), (239, 328572), (478, 164286), (717, 109524), (956, 82143), (1434, 54762), (2151, 36508), (2868, 27381), (4302, 18254), (8604, 9127)]