66229919

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 80985600

約数和(自身を除く): 14755681

約数列:

[1, 7, 31, 49, 59, 217, 413, 739, 1519, 1829, 2891, 5173, 12803, 22909, 36211, 43601, 89621, 160363, 305207, 1122541, 1351631, 2136449, 9461417, 66229919]

約数ペア:

[(1, 66229919), (7, 9461417), (31, 2136449), (49, 1351631), (59, 1122541), (217, 305207), (413, 160363), (739, 89621), (1519, 43601), (1829, 36211), (2891, 22909), (5173, 12803)]