81708748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{39511}}^1$

素因数の和:39573

約数の個数: 24

約数和(自身を含む): 159312384

約数和(自身を除く): 77603636

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 39511, 79022, 158044, 434621, 869242, 1738484, 1857017, 3714034, 7428068, 20427187, 40854374, 81708748]

約数ペア:

[(1, 81708748), (2, 40854374), (4, 20427187), (11, 7428068), (22, 3714034), (44, 1857017), (47, 1738484), (94, 869242), (188, 434621), (517, 158044), (1034, 79022), (2068, 39511)]