87439072

素因数分解:

$2^5\times 7^1\times {\mathrm{390353}}^1$

素因数の和:390370

約数の個数: 24

約数和(自身を含む): 196738416

約数和(自身を除く): 109299344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 390353, 780706, 1561412, 2732471, 3122824, 5464942, 6245648, 10929884, 12491296, 21859768, 43719536, 87439072]

約数ペア:

[(1, 87439072), (2, 43719536), (4, 21859768), (7, 12491296), (8, 10929884), (14, 6245648), (16, 5464942), (28, 3122824), (32, 2732471), (56, 1561412), (112, 780706), (224, 390353)]