81011842558

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1\times {\mathrm{987251}}^1$

素因数の和:987803

約数の個数: 16

約数和(自身を含む): 123149814480

約数和(自身を除く): 42137971922

約数列:

[1, 2, 89, 178, 461, 922, 41029, 82058, 987251, 1974502, 87865339, 175730678, 455122711, 910245422, 40505921279, 81011842558]

約数ペア:

[(1, 81011842558), (2, 40505921279), (89, 910245422), (178, 455122711), (461, 175730678), (922, 87865339), (41029, 1974502), (82058, 987251)]