86990184

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1879}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 236090400

約数和(自身を除く): 149100216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1286, 1879, 1929, 2572, 3758, 3858, 5144, 5637, 5787, 7516, 7716, 11274, 11574, 15032, 15432, 16911, 22548, 23148, 33822, 45096, 46296, 67644, 135288, 1208197, 2416394, 3624591, 4832788, 7249182, 9665576, 10873773, 14498364, 21747546, 28996728, 43495092, 86990184]

約数ペア:

[(1, 86990184), (2, 43495092), (3, 28996728), (4, 21747546), (6, 14498364), (8, 10873773), (9, 9665576), (12, 7249182), (18, 4832788), (24, 3624591), (36, 2416394), (72, 1208197), (643, 135288), (1286, 67644), (1879, 46296), (1929, 45096), (2572, 33822), (3758, 23148), (3858, 22548), (5144, 16911), (5637, 15432), (5787, 15032), (7516, 11574), (7716, 11274)]