72777688

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{66403}}^1$

素因数の和:66546

約数の個数: 16

約数和(自身を含む): 137456280

約数和(自身を除く): 64678592

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 66403, 132806, 265612, 531224, 9097211, 18194422, 36388844, 72777688]

約数ペア:

[(1, 72777688), (2, 36388844), (4, 18194422), (8, 9097211), (137, 531224), (274, 265612), (548, 132806), (1096, 66403)]