86684728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4231}}^1$

素因数の和:4447

約数の個数: 32

約数和(自身を含む): 175966560

約数和(自身を除く): 89281832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 4231, 5122, 8462, 10244, 16924, 20488, 33848, 55003, 110006, 220012, 440024, 833507, 1667014, 3334028, 6668056, 10835591, 21671182, 43342364, 86684728]

約数ペア:

[(1, 86684728), (2, 43342364), (4, 21671182), (8, 10835591), (13, 6668056), (26, 3334028), (52, 1667014), (104, 833507), (197, 440024), (394, 220012), (788, 110006), (1576, 55003), (2561, 33848), (4231, 20488), (5122, 16924), (8462, 10244)]