81046988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{39191}}^1$

素因数の和:39253

約数の個数: 24

約数和(自身を含む): 158022144

約数和(自身を除く): 76975156

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 39191, 78382, 156764, 431101, 862202, 1724404, 1841977, 3683954, 7367908, 20261747, 40523494, 81046988]

約数ペア:

[(1, 81046988), (2, 40523494), (4, 20261747), (11, 7367908), (22, 3683954), (44, 1841977), (47, 1724404), (94, 862202), (188, 431101), (517, 156764), (1034, 78382), (2068, 39191)]