68951978

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{2153}}^1$

素因数の和:2461

約数の個数: 16

約数和(自身を含む): 105459840

約数和(自身を除く): 36507862

約数列:

[1, 2, 67, 134, 239, 478, 2153, 4306, 16013, 32026, 144251, 288502, 514567, 1029134, 34475989, 68951978]

約数ペア:

[(1, 68951978), (2, 34475989), (67, 1029134), (134, 514567), (239, 288502), (478, 144251), (2153, 32026), (4306, 16013)]