87074288

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{809}}^1$

素因数の和:886

約数の個数: 60

約数和(自身を含む): 199473840

約数和(自身を除く): 112399552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 809, 868, 961, 1618, 1736, 1922, 3236, 3472, 3844, 5663, 6472, 6727, 7688, 11326, 12944, 13454, 15376, 22652, 25079, 26908, 45304, 50158, 53816, 90608, 100316, 107632, 175553, 200632, 351106, 401264, 702212, 777449, 1404424, 1554898, 2808848, 3109796, 5442143, 6219592, 10884286, 12439184, 21768572, 43537144, 87074288]

約数ペア:

[(1, 87074288), (2, 43537144), (4, 21768572), (7, 12439184), (8, 10884286), (14, 6219592), (16, 5442143), (28, 3109796), (31, 2808848), (56, 1554898), (62, 1404424), (112, 777449), (124, 702212), (217, 401264), (248, 351106), (434, 200632), (496, 175553), (809, 107632), (868, 100316), (961, 90608), (1618, 53816), (1736, 50158), (1922, 45304), (3236, 26908), (3472, 25079), (3844, 22652), (5663, 15376), (6472, 13454), (6727, 12944), (7688, 11326)]