71224168

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1051}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 137475360

約数和(自身を除く): 66251192

約数列:

[1, 2, 4, 8, 43, 86, 172, 197, 344, 394, 788, 1051, 1576, 2102, 4204, 8408, 8471, 16942, 33884, 45193, 67768, 90386, 180772, 207047, 361544, 414094, 828188, 1656376, 8903021, 17806042, 35612084, 71224168]

約数ペア:

[(1, 71224168), (2, 35612084), (4, 17806042), (8, 8903021), (43, 1656376), (86, 828188), (172, 414094), (197, 361544), (344, 207047), (394, 180772), (788, 90386), (1051, 67768), (1576, 45193), (2102, 33884), (4204, 16942), (8408, 8471)]