78948470

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{76649}}^1$

素因数の和:76759

約数の個数: 16

約数和(自身を含む): 143488800

約数和(自身を除く): 64540330

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 76649, 153298, 383245, 766490, 7894847, 15789694, 39474235, 78948470]

約数ペア:

[(1, 78948470), (2, 39474235), (5, 15789694), (10, 7894847), (103, 766490), (206, 383245), (515, 153298), (1030, 76649)]