81808368

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{16547}}^1$

素因数の和:16661

約数の個数: 40

約数和(自身を含む): 213403008

約数和(自身を除く): 131594640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 16547, 33094, 49641, 66188, 99282, 132376, 198564, 264752, 397128, 794256, 1704341, 3408682, 5113023, 6817364, 10226046, 13634728, 20452092, 27269456, 40904184, 81808368]

約数ペア:

[(1, 81808368), (2, 40904184), (3, 27269456), (4, 20452092), (6, 13634728), (8, 10226046), (12, 6817364), (16, 5113023), (24, 3408682), (48, 1704341), (103, 794256), (206, 397128), (309, 264752), (412, 198564), (618, 132376), (824, 99282), (1236, 66188), (1648, 49641), (2472, 33094), (4944, 16547)]