87640138196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{2083297}}^1$

素因数の和:2084123

約数の個数: 24

約数和(自身を含む): 165372195240

約数和(自身を除く): 77732057044

約数列:

[1, 2, 4, 13, 26, 52, 809, 1618, 3236, 10517, 21034, 42068, 2083297, 4166594, 8333188, 27082861, 54165722, 108331444, 1685387273, 3370774546, 6741549092, 21910034549, 43820069098, 87640138196]

約数ペア:

[(1, 87640138196), (2, 43820069098), (4, 21910034549), (13, 6741549092), (26, 3370774546), (52, 1685387273), (809, 108331444), (1618, 54165722), (3236, 27082861), (10517, 8333188), (21034, 4166594), (42068, 2083297)]