81486136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14489}}^1$

素因数の和:14551

約数の個数: 32

約数和(自身を含む): 165186000

約数和(自身を除く): 83699864

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 14489, 28978, 57956, 115912, 275291, 536093, 550582, 1072186, 1101164, 2144372, 2202328, 4288744, 10185767, 20371534, 40743068, 81486136]

約数ペア:

[(1, 81486136), (2, 40743068), (4, 20371534), (8, 10185767), (19, 4288744), (37, 2202328), (38, 2144372), (74, 1101164), (76, 1072186), (148, 550582), (152, 536093), (296, 275291), (703, 115912), (1406, 57956), (2812, 28978), (5624, 14489)]