84161648

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{78509}}^1$

素因数の和:78584

約数の個数: 20

約数和(自身を含む): 165499080

約数和(自身を除く): 81337432

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 78509, 157018, 314036, 628072, 1256144, 5260103, 10520206, 21040412, 42080824, 84161648]

約数ペア:

[(1, 84161648), (2, 42080824), (4, 21040412), (8, 10520206), (16, 5260103), (67, 1256144), (134, 628072), (268, 314036), (536, 157018), (1072, 78509)]