78404732

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{39439}}^1$

素因数の和:39521

約数の個数: 24

約数和(自身を含む): 159022080

約数和(自身を除く): 80617348

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 39439, 78878, 157756, 276073, 552146, 1104292, 2800169, 5600338, 11200676, 19601183, 39202366, 78404732]

約数ペア:

[(1, 78404732), (2, 39202366), (4, 19601183), (7, 11200676), (14, 5600338), (28, 2800169), (71, 1104292), (142, 552146), (284, 276073), (497, 157756), (994, 78878), (1988, 39439)]