71044528

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{27241}}^1$

素因数の和:27412

約数の個数: 20

約数和(自身を含む): 138498328

約数和(自身を除く): 67453800

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 27241, 54482, 108964, 217928, 435856, 4440283, 8880566, 17761132, 35522264, 71044528]

約数ペア:

[(1, 71044528), (2, 35522264), (4, 17761132), (8, 8880566), (16, 4440283), (163, 435856), (326, 217928), (652, 108964), (1304, 54482), (2608, 27241)]