71359544

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 137622240

約数和(自身を除く): 66262696

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 1721, 3442, 5183, 6884, 10366, 13768, 20732, 41464, 122191, 125633, 244382, 251266, 488764, 502532, 977528, 1005064, 8919943, 17839886, 35679772, 71359544]

約数ペア:

[(1, 71359544), (2, 35679772), (4, 17839886), (8, 8919943), (71, 1005064), (73, 977528), (142, 502532), (146, 488764), (284, 251266), (292, 244382), (568, 125633), (584, 122191), (1721, 41464), (3442, 20732), (5183, 13768), (6884, 10366)]