78897524

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 140935368

約数和(自身を除く): 62037844

約数列:

[1, 2, 4, 73, 146, 157, 292, 314, 628, 1721, 3442, 6884, 11461, 22922, 45844, 125633, 251266, 270197, 502532, 540394, 1080788, 19724381, 39448762, 78897524]

約数ペア:

[(1, 78897524), (2, 39448762), (4, 19724381), (73, 1080788), (146, 540394), (157, 502532), (292, 270197), (314, 251266), (628, 125633), (1721, 45844), (3442, 22922), (6884, 11461)]