84722768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{407321}}^1$

素因数の和:407342

約数の個数: 20

約数和(自身を含む): 176777748

約数和(自身を除く): 92054980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 407321, 814642, 1629284, 3258568, 5295173, 6517136, 10590346, 21180692, 42361384, 84722768]

約数ペア:

[(1, 84722768), (2, 42361384), (4, 21180692), (8, 10590346), (13, 6517136), (16, 5295173), (26, 3258568), (52, 1629284), (104, 814642), (208, 407321)]