68902728

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{11171}}^1$

素因数の和:11437

約数の個数: 32

約数和(自身を含む): 172942560

約数和(自身を除く): 104039832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168, 11171, 22342, 33513, 44684, 67026, 89368, 134052, 268104, 2870947, 5741894, 8612841, 11483788, 17225682, 22967576, 34451364, 68902728]

約数ペア:

[(1, 68902728), (2, 34451364), (3, 22967576), (4, 17225682), (6, 11483788), (8, 8612841), (12, 5741894), (24, 2870947), (257, 268104), (514, 134052), (771, 89368), (1028, 67026), (1542, 44684), (2056, 33513), (3084, 22342), (6168, 11171)]