89139944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2087}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 176644800

約数和(自身を除く): 87504856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 562, 1124, 2087, 2248, 4174, 5339, 8348, 10678, 16696, 21356, 39653, 42712, 79306, 158612, 317224, 586447, 1172894, 2345788, 4691576, 11142493, 22284986, 44569972, 89139944]

約数ペア:

[(1, 89139944), (2, 44569972), (4, 22284986), (8, 11142493), (19, 4691576), (38, 2345788), (76, 1172894), (152, 586447), (281, 317224), (562, 158612), (1124, 79306), (2087, 42712), (2248, 39653), (4174, 21356), (5339, 16696), (8348, 10678)]