71811849

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 104670720

約数和(自身を除く): 32858871

約数列:

[1, 3, 19, 43, 57, 83, 129, 249, 353, 817, 1059, 1577, 2451, 3569, 4731, 6707, 10707, 15179, 20121, 29299, 45537, 67811, 87897, 203433, 288401, 556681, 865203, 1259857, 1670043, 3779571, 23937283, 71811849]

約数ペア:

[(1, 71811849), (3, 23937283), (19, 3779571), (43, 1670043), (57, 1259857), (83, 865203), (129, 556681), (249, 288401), (353, 203433), (817, 87897), (1059, 67811), (1577, 45537), (2451, 29299), (3569, 20121), (4731, 15179), (6707, 10707)]