72749761

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 87353640

約数和(自身を除く): 14603879

約数列:

[1, 7, 49, 53, 109, 257, 371, 763, 1799, 2597, 5341, 5777, 12593, 13621, 28013, 40439, 95347, 196091, 283073, 667429, 1372637, 1484689, 10392823, 72749761]

約数ペア:

[(1, 72749761), (7, 10392823), (49, 1484689), (53, 1372637), (109, 667429), (257, 283073), (371, 196091), (763, 95347), (1799, 40439), (2597, 28013), (5341, 13621), (5777, 12593)]