81119794

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{3923}}^1$

素因数の和:4150

約数の個数: 24

約数和(自身を含む): 142252848

約数和(自身を除く): 61133054

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 1477, 2954, 3923, 7846, 10339, 20678, 27461, 54922, 192227, 384454, 827753, 1655506, 5794271, 11588542, 40559897, 81119794]

約数ペア:

[(1, 81119794), (2, 40559897), (7, 11588542), (14, 5794271), (49, 1655506), (98, 827753), (211, 384454), (422, 192227), (1477, 54922), (2954, 27461), (3923, 20678), (7846, 10339)]