81054956

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5147}}^1$

素因数の和:5309

約数の個数: 24

約数和(自身を含む): 147603456

約数和(自身を除く): 66548500

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 3937, 5147, 7874, 10294, 15748, 20588, 159557, 319114, 638228, 653669, 1307338, 2614676, 20263739, 40527478, 81054956]

約数ペア:

[(1, 81054956), (2, 40527478), (4, 20263739), (31, 2614676), (62, 1307338), (124, 653669), (127, 638228), (254, 319114), (508, 159557), (3937, 20588), (5147, 15748), (7874, 10294)]