128268648

素因数分解:

$2^3\times 3^2\times {\mathrm{1781509}}^1$

素因数の和:1781521

約数の個数: 24

約数和(自身を含む): 347394450

約数和(自身を除く): 219125802

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1781509, 3563018, 5344527, 7126036, 10689054, 14252072, 16033581, 21378108, 32067162, 42756216, 64134324, 128268648]

約数ペア:

[(1, 128268648), (2, 64134324), (3, 42756216), (4, 32067162), (6, 21378108), (8, 16033581), (9, 14252072), (12, 10689054), (18, 7126036), (24, 5344527), (36, 3563018), (72, 1781509)]