72489949

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 84717568

約数和(自身を除く): 12227619

約数列:

[1, 7, 73, 127, 511, 889, 1117, 7819, 9271, 64897, 81541, 141859, 570787, 993013, 10355707, 72489949]

約数ペア:

[(1, 72489949), (7, 10355707), (73, 993013), (127, 570787), (511, 141859), (889, 81541), (1117, 64897), (7819, 9271)]