71938581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 114576000

約数和(自身を除く): 42637419

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 793, 2013, 2379, 2749, 8247, 8723, 26169, 30239, 35737, 90717, 107211, 167689, 393107, 503067, 1179321, 1844579, 2179957, 5533737, 6539871, 23979527, 71938581]

約数ペア:

[(1, 71938581), (3, 23979527), (11, 6539871), (13, 5533737), (33, 2179957), (39, 1844579), (61, 1179321), (143, 503067), (183, 393107), (429, 167689), (671, 107211), (793, 90717), (2013, 35737), (2379, 30239), (2749, 26169), (8247, 8723)]