128704104

素因数分解:

$2^3\times 3^2\times {\mathrm{1787557}}^1$

素因数の和:1787569

約数の個数: 24

約数和(自身を含む): 348573810

約数和(自身を除く): 219869706

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1787557, 3575114, 5362671, 7150228, 10725342, 14300456, 16088013, 21450684, 32176026, 42901368, 64352052, 128704104]

約数ペア:

[(1, 128704104), (2, 64352052), (3, 42901368), (4, 32176026), (6, 21450684), (8, 16088013), (9, 14300456), (12, 10725342), (18, 7150228), (24, 5362671), (36, 3575114), (72, 1787557)]