84908205.000000000

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{39863}}^1$

素因数の和:40680

約数の個数: 20

約数和(自身を含む): 1000985040

約数和(自身を除く): 484998368

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 39863, 79726, 159452, 318904, 637808, 32249167, 64498334, 128996668, 257993336, 515986672]

約数ペア:

[(1, 515986672), (2, 257993336), (4, 128996668), (8, 64498334), (16, 32249167), (809, 637808), (1618, 318904), (3236, 159452), (6472, 79726), (12944, 39863)]