84972004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{1321}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 160390328

約数和(自身を除く): 75418324

約数列:

[1, 2, 4, 13, 26, 52, 1237, 1321, 2474, 2642, 4948, 5284, 16081, 17173, 32162, 34346, 64324, 68692, 1634077, 3268154, 6536308, 21243001, 42486002, 84972004]

約数ペア:

[(1, 84972004), (2, 42486002), (4, 21243001), (13, 6536308), (26, 3268154), (52, 1634077), (1237, 68692), (1321, 64324), (2474, 34346), (2642, 32162), (4948, 17173), (5284, 16081)]