68656724

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{709}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 123335520

約数和(自身を除く): 54678796

約数列:

[1, 2, 4, 43, 86, 172, 563, 709, 1126, 1418, 2252, 2836, 24209, 30487, 48418, 60974, 96836, 121948, 399167, 798334, 1596668, 17164181, 34328362, 68656724]

約数ペア:

[(1, 68656724), (2, 34328362), (4, 17164181), (43, 1596668), (86, 798334), (172, 399167), (563, 121948), (709, 96836), (1126, 60974), (1418, 48418), (2252, 30487), (2836, 24209)]