71356304

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2127

約数の個数: 40

約数和(自身を含む): 145824000

約数和(自身を除く): 74467696

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 97, 184, 194, 368, 388, 776, 1552, 1999, 2231, 3998, 4462, 7996, 8924, 15992, 17848, 31984, 35696, 45977, 91954, 183908, 193903, 367816, 387806, 735632, 775612, 1551224, 3102448, 4459769, 8919538, 17839076, 35678152, 71356304]

約数ペア:

[(1, 71356304), (2, 35678152), (4, 17839076), (8, 8919538), (16, 4459769), (23, 3102448), (46, 1551224), (92, 775612), (97, 735632), (184, 387806), (194, 367816), (368, 193903), (388, 183908), (776, 91954), (1552, 45977), (1999, 35696), (2231, 31984), (3998, 17848), (4462, 15992), (7996, 8924)]